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Every flight begins with a question: what might the weather take from us today? After a few quiet days, a belated Christmas stolen back from the calendar thanks to work. I’m off again this morning from London Heathrow Airport to Delhi, flying the Airbus A350 east into a long...

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Scott Bateman MBE

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46,014 görüntüleme • 7 ay önce •via X (Twitter)

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A Change of Plan…🌍 A little insight into the realities of airline flying: sometimes the route you see on your flight tracker isn’t the one we originally planned. That’s because flight planning is a mix of science, safety, and flexibility. 🌐 One reason for changes is ATC flow management. Think of it like traffic lights in the sky, with thousands of aircraft moving through shared corridors, air traffic control sometimes adjusts our routes to keep the system flowing smoothly and safely. But today’s change wasn’t about traffic. It was about performance planning. Departing Delhi, our A350 was heavy with fuel and passengers, and the original routing led straight into an area of very high terrain. With a twin-engine aircraft, we always consider the “what if”: if one engine were to fail, how would the aircraft perform? Safety means ensuring we can still fly clear of terrain even under those conditions. That’s where ETOPS (Extended-range Twin-engine Operations) and drift down procedures come in. ETOPS rules let two-engine aircraft fly long oceanic and remote routes, but only with strict planning to guarantee diversion options. Drift down is the scenario where, after losing one engine, we calculate how the aircraft can descend to a level where it can safely continue flight and clear terrain. These are baked into every flight plan, and sometimes, the numbers don’t add up and they mean taking the longer way around. So today, instead of climbing northwest out of India, we turned south. The routing took us over Oman and the UAE, up the length of the Gulf, across Iraq, and back into our original track over western Turkey. That’s also where we passed one of my favourite places: the airfield named Batman 🦇. 👨‍✈️ It’s a great reminder that flying isn’t just point-to-point. Every route is carefully designed with safety, performance, and the flow of global air traffic in mind. It also means that we had a great opportunity to get some air-to-air pics of other aircraft. Will share these during the week 🙌🏻 #AvGeek #PilotLife #AirbusA350 #FlightDeckLife #ETOPS #FlightOps #AirlinePilot #AviationSafety #ProfessionalPilot #FromTheFlightDeck #FlyingTheWorld #SingleEngineDriftDown #AviationDaily #AvgeekCommunity #SkyHighViews
0:12

A Change of Plan…🌍 A little insight into the realities of airline flying: sometimes the route you see on your flight tracker isn’t the one we originally planned. That’s because flight planning is a mix of science, safety, and flexibility. 🌐 One reason for changes is ATC flow management. Think of it like traffic lights in the sky, with thousands of aircraft moving through shared corridors, air traffic control sometimes adjusts our routes to keep the system flowing smoothly and safely. But today’s change wasn’t about traffic. It was about performance planning. Departing Delhi, our A350 was heavy with fuel and passengers, and the original routing led straight into an area of very high terrain. With a twin-engine aircraft, we always consider the “what if”: if one engine were to fail, how would the aircraft perform? Safety means ensuring we can still fly clear of terrain even under those conditions. That’s where ETOPS (Extended-range Twin-engine Operations) and drift down procedures come in. ETOPS rules let two-engine aircraft fly long oceanic and remote routes, but only with strict planning to guarantee diversion options. Drift down is the scenario where, after losing one engine, we calculate how the aircraft can descend to a level where it can safely continue flight and clear terrain. These are baked into every flight plan, and sometimes, the numbers don’t add up and they mean taking the longer way around. So today, instead of climbing northwest out of India, we turned south. The routing took us over Oman and the UAE, up the length of the Gulf, across Iraq, and back into our original track over western Turkey. That’s also where we passed one of my favourite places: the airfield named Batman 🦇. 👨‍✈️ It’s a great reminder that flying isn’t just point-to-point. Every route is carefully designed with safety, performance, and the flow of global air traffic in mind. It also means that we had a great opportunity to get some air-to-air pics of other aircraft. Will share these during the week 🙌🏻 #AvGeek #PilotLife #AirbusA350 #FlightDeckLife #ETOPS #FlightOps #AirlinePilot #AviationSafety #ProfessionalPilot #FromTheFlightDeck #FlyingTheWorld #SingleEngineDriftDown #AviationDaily #AvgeekCommunity #SkyHighViews

Scott Bateman MBE

33,219 görüntüleme • 11 ay önce

Jet Fuel is a fascinating story. We don’t measure it in litres, we measure it in weight, because fuel expands/contracts with temperature while weight stays constant. Jet fuel’s specific gravity is ~0.8, so 1 litre ≈ 0.8 kg (lighter than water). It’s also worth noting that jet fuel is essentially a highly refined kerosene, far less volatile than gasoline, which makes it safer to handle in large quantities. On a long-haul, fuel can be close to half the aircraft’s total weight at departure. On the A350-1000, that can be ~129 tonnes. At most major international airports, this much fuel doesn’t turn up in a tanker. It’s stored in a depot and delivered through a network of underground hydrant pipes to each stand. The “tanker” you see is really a pump truck connecting the hydrant to the aircraft and metering the exact uplift. When I moved from the A340-600 to the A350-1000, one of the things that struck me most was just how much simpler and smarter the fuel system became and how much less fuel we required for the same journeys. On the A340-600, we needed a rear trim tank in the tail to keep the aircraft in balance during cruise. It worked beautifully, but it added complexity. The A350 doesn’t need that, instead, it uses tiny fractions of flap in cruise, together with the latest wing aerodynamics, to keep perfectly in trim. London → New York comparison (typical figures): - A340-600: ~80–90 tonnes of trip fuel - A350-1000: ~50–60 tonnes of trip fuel That’s roughly 30–40% less fuel, saving ~25–30 tonnes on a single flight, which also means about 80–95 tonnes less CO₂ (rule of thumb: 1 tonne of jet fuel ≈ 3.16 tonnes CO₂) 📸 by ig/captainchris
0:11

Jet Fuel is a fascinating story. We don’t measure it in litres, we measure it in weight, because fuel expands/contracts with temperature while weight stays constant. Jet fuel’s specific gravity is ~0.8, so 1 litre ≈ 0.8 kg (lighter than water). It’s also worth noting that jet fuel is essentially a highly refined kerosene, far less volatile than gasoline, which makes it safer to handle in large quantities. On a long-haul, fuel can be close to half the aircraft’s total weight at departure. On the A350-1000, that can be ~129 tonnes. At most major international airports, this much fuel doesn’t turn up in a tanker. It’s stored in a depot and delivered through a network of underground hydrant pipes to each stand. The “tanker” you see is really a pump truck connecting the hydrant to the aircraft and metering the exact uplift. When I moved from the A340-600 to the A350-1000, one of the things that struck me most was just how much simpler and smarter the fuel system became and how much less fuel we required for the same journeys. On the A340-600, we needed a rear trim tank in the tail to keep the aircraft in balance during cruise. It worked beautifully, but it added complexity. The A350 doesn’t need that, instead, it uses tiny fractions of flap in cruise, together with the latest wing aerodynamics, to keep perfectly in trim. London → New York comparison (typical figures): - A340-600: ~80–90 tonnes of trip fuel - A350-1000: ~50–60 tonnes of trip fuel That’s roughly 30–40% less fuel, saving ~25–30 tonnes on a single flight, which also means about 80–95 tonnes less CO₂ (rule of thumb: 1 tonne of jet fuel ≈ 3.16 tonnes CO₂) 📸 by ig/captainchris

aircraftmaintenancengineer

509,361 görüntüleme • 11 ay önce

Marc Andreessen just stripped artificial intelligence down to what it’s really made of. Not the algorithms. Not the data centers. The raw material. Andreessen: “They’re literally made out of sand.” The most abundant, most overlooked substance on the planet. You walk on it. Build with it. Wash it off and forget it exists. Someone looked at that and saw a mind. The universe spent 13.8 billion years turning matter into consciousness. Carbon. Water. Amino acids. Eons of chemistry and selection pressure to produce a single thinking brain. We did it with sand. In under a century. Andreessen: “We light it up, and we put AI on it, and all of a sudden it’s thinking.” Biology was the first path matter found to become aware. Silicon is the second. The universe doesn’t care what material consciousness runs on. Only that the pattern is right. We just proved the pattern isn’t biological. Thought was never exclusive to flesh. Flesh was just the first material organized enough to produce it. Andreessen: “We’ve turned sand into thought.” The most profound thing about that sentence isn’t that we taught sand to think. It’s that sand was always able to. Every grain on every beach on Earth carried the capacity for thought. For billions of years. Waiting for something conscious enough to arrange it. Consciousness isn’t an accident that happened once on one rock. It’s what matter does when the pattern is right. The pattern is matter getting curious about itself. The universe isn’t dead matter with pockets of awareness. It’s dormant awareness we’ve only just started to wake. Every civilization that ever looked at the stars and wondered if it was alone was standing on the answer. We didn’t build a thinking machine. We proved the universe was always capable of thought. It just needed one species curious enough to rearrange the sand.
0:17

Marc Andreessen just stripped artificial intelligence down to what it’s really made of. Not the algorithms. Not the data centers. The raw material. Andreessen: “They’re literally made out of sand.” The most abundant, most overlooked substance on the planet. You walk on it. Build with it. Wash it off and forget it exists. Someone looked at that and saw a mind. The universe spent 13.8 billion years turning matter into consciousness. Carbon. Water. Amino acids. Eons of chemistry and selection pressure to produce a single thinking brain. We did it with sand. In under a century. Andreessen: “We light it up, and we put AI on it, and all of a sudden it’s thinking.” Biology was the first path matter found to become aware. Silicon is the second. The universe doesn’t care what material consciousness runs on. Only that the pattern is right. We just proved the pattern isn’t biological. Thought was never exclusive to flesh. Flesh was just the first material organized enough to produce it. Andreessen: “We’ve turned sand into thought.” The most profound thing about that sentence isn’t that we taught sand to think. It’s that sand was always able to. Every grain on every beach on Earth carried the capacity for thought. For billions of years. Waiting for something conscious enough to arrange it. Consciousness isn’t an accident that happened once on one rock. It’s what matter does when the pattern is right. The pattern is matter getting curious about itself. The universe isn’t dead matter with pockets of awareness. It’s dormant awareness we’ve only just started to wake. Every civilization that ever looked at the stars and wondered if it was alone was standing on the answer. We didn’t build a thinking machine. We proved the universe was always capable of thought. It just needed one species curious enough to rearrange the sand.

Dustin

20,829 görüntüleme • 22 gün önce

The real story of our success in Port Coquitlam isn’t just that we now have the lowest average property taxes and utility fees of any city in the region, it’s also that we achieved it while improving the services people rely on every day. Take curbside glass pickup. Not long ago, residents had to load up their cars and drive to a depot. It was inconvenient, and the result was predictable: too much glass ended up in blue bins or the garbage. So we fixed it. Today, curbside glass pickup is delivered directly to homes that receive City waste services. It’s done efficiently, reliably, and by our own crews. It’s a better service, it’s easier for residents, and it’s the kind of practical improvement that makes a real difference in people’s lives. It’s just one example of what’s possible happens when you stay relentlessly focused on core municipal services, and you’re willing to constantly assess, improve, and adapt. We believe that good government isn’t about doing less or doing more — it’s about doing what matters, and doing it well.
0:10

The real story of our success in Port Coquitlam isn’t just that we now have the lowest average property taxes and utility fees of any city in the region, it’s also that we achieved it while improving the services people rely on every day. Take curbside glass pickup. Not long ago, residents had to load up their cars and drive to a depot. It was inconvenient, and the result was predictable: too much glass ended up in blue bins or the garbage. So we fixed it. Today, curbside glass pickup is delivered directly to homes that receive City waste services. It’s done efficiently, reliably, and by our own crews. It’s a better service, it’s easier for residents, and it’s the kind of practical improvement that makes a real difference in people’s lives. It’s just one example of what’s possible happens when you stay relentlessly focused on core municipal services, and you’re willing to constantly assess, improve, and adapt. We believe that good government isn’t about doing less or doing more — it’s about doing what matters, and doing it well.

Brad West

27,120 görüntüleme • 3 ay önce

I’m probably one of the only Teslanaires out there, if not one of the very few, still cutting my own hair. I cut my own hair again today, and it reminded me that becoming a multi-millionaire usually isn’t a random coincidence. People see the $ and think it just happened. What they usually don’t see are the small habits behind it. Of course, I could go spend $25–$50 on a haircut that probably looks better than the one I give myself. But that’s not really what matters to me. I don’t care that much about looking perfect. I care about controlling my time. I care about staying grounded. I care about keeping the kind of habits that helped me build wealth in the first place. And honestly, I enjoy doing it. I’ve been cutting my own hair for so many years that I don’t even think about going to the barber anymore. It’s just normal to me now. It saves time, keeps me frugal, and reminds me that wealth is usually built in the small choices nobody claps for. That’s the part people miss. A lot of people see wealth and assume it was luck. But a lot of the time, it’s really the result of small disciplined habits repeated for years. Not wasting $ just bc you can. Not wasting time just bc other people do. And the funny part is, one day my fleet of Tesla Bots will probably be doing it for me anyway. But until then, I’m good doing it myself. Bc to me, being wealthy was never about trying to look rich. It was about building a mindset. A mindset that values time, discipline, and freedom more than appearances. And once you really live that way, it shows up in a lot of things, even something as simple as cutting your own hair.
0:11

I’m probably one of the only Teslanaires out there, if not one of the very few, still cutting my own hair. I cut my own hair again today, and it reminded me that becoming a multi-millionaire usually isn’t a random coincidence. People see the $ and think it just happened. What they usually don’t see are the small habits behind it. Of course, I could go spend $25–$50 on a haircut that probably looks better than the one I give myself. But that’s not really what matters to me. I don’t care that much about looking perfect. I care about controlling my time. I care about staying grounded. I care about keeping the kind of habits that helped me build wealth in the first place. And honestly, I enjoy doing it. I’ve been cutting my own hair for so many years that I don’t even think about going to the barber anymore. It’s just normal to me now. It saves time, keeps me frugal, and reminds me that wealth is usually built in the small choices nobody claps for. That’s the part people miss. A lot of people see wealth and assume it was luck. But a lot of the time, it’s really the result of small disciplined habits repeated for years. Not wasting $ just bc you can. Not wasting time just bc other people do. And the funny part is, one day my fleet of Tesla Bots will probably be doing it for me anyway. But until then, I’m good doing it myself. Bc to me, being wealthy was never about trying to look rich. It was about building a mindset. A mindset that values time, discipline, and freedom more than appearances. And once you really live that way, it shows up in a lot of things, even something as simple as cutting your own hair.

Teslaconomics

16,514 görüntüleme • 4 ay önce

Strong on the outside, deeply emotional on the inside. He feels with his heart, he speaks with his emotions, and he never hides who he truly is. From the very beginning, his dream has been to give his all in every task, and that passion drives him every single day. But this journey isn’t just about Kola it’s about all of us. Kola’s win should be personal to every one of us, something we carry in our hearts. It’s not just a slogan; it’s a reminder that KOLA MUST WIN is the goal we share, and together, we’ll make it happen. VOTE FOR KOLA #KolaOmotoso #BBNaija
0:14

Strong on the outside, deeply emotional on the inside. He feels with his heart, he speaks with his emotions, and he never hides who he truly is. From the very beginning, his dream has been to give his all in every task, and that passion drives him every single day. But this journey isn’t just about Kola it’s about all of us. Kola’s win should be personal to every one of us, something we carry in our hearts. It’s not just a slogan; it’s a reminder that KOLA MUST WIN is the goal we share, and together, we’ll make it happen. VOTE FOR KOLA #KolaOmotoso #BBNaija

Kola Omotoso

77,807 görüntüleme • 11 ay önce

The Airbus A350 is, without question, the most beautiful airliner gracing the skies today. A masterpiece of modern engineering and design, it combines elegance with efficiency. From every angle, the A350 is perfectly proportioned. Its long, graceful fuselage flows seamlessly into a set of gently curved wings that flex in flight like a bird in motion—an iconic silhouette that instantly sets it apart. The wingtips, with their signature upturned ‘sharklets,’ don’t just look stunning—they whisper of aerodynamic excellence and fuel-saving innovation. Its nose profile is distinctive yet refined, with a gentle curvature and a cockpit visor that gives the aircraft a futuristic, almost predatory presence. And unlike many other widebodies, the A350’s fuselage length is in perfect harmony with its wing span and tail height—there’s a visual symmetry that makes it appear poised, balanced, and utterly graceful, whether taxiing on the tarmac or soaring above the clouds. But it’s not just a pretty face. The A350 is a triumph of technology—built from over 50% carbon-fibre-reinforced composite, powered by next-generation Rolls-Royce Trent XWB engines, and brimming with advanced systems that make it one of the most efficient and capable long-haul aircraft ever built. In an age where function often overrides form, the A350 is a rare exception—a true flying work of art that proves beauty and brains can coexist. 📸 by ig/captainchris Not an ad
0:11

The Airbus A350 is, without question, the most beautiful airliner gracing the skies today. A masterpiece of modern engineering and design, it combines elegance with efficiency. From every angle, the A350 is perfectly proportioned. Its long, graceful fuselage flows seamlessly into a set of gently curved wings that flex in flight like a bird in motion—an iconic silhouette that instantly sets it apart. The wingtips, with their signature upturned ‘sharklets,’ don’t just look stunning—they whisper of aerodynamic excellence and fuel-saving innovation. Its nose profile is distinctive yet refined, with a gentle curvature and a cockpit visor that gives the aircraft a futuristic, almost predatory presence. And unlike many other widebodies, the A350’s fuselage length is in perfect harmony with its wing span and tail height—there’s a visual symmetry that makes it appear poised, balanced, and utterly graceful, whether taxiing on the tarmac or soaring above the clouds. But it’s not just a pretty face. The A350 is a triumph of technology—built from over 50% carbon-fibre-reinforced composite, powered by next-generation Rolls-Royce Trent XWB engines, and brimming with advanced systems that make it one of the most efficient and capable long-haul aircraft ever built. In an age where function often overrides form, the A350 is a rare exception—a true flying work of art that proves beauty and brains can coexist. 📸 by ig/captainchris Not an ad

aircraftmaintenancengineer

30,458 görüntüleme • 1 yıl önce

The thing I love most after enlistment is how Jimin’s light isn’t just bright. It’s the brightest it has ever been. There’s a glow to him, a quiet radiance with that warm aura you can feel in his smile and those soft giggles. Like I said in my post, he looks freer. I’ve been a Jimin bias for a long time, from the very beginning, and I don’t think I’ve ever seen him shine quite like this. I keep going through old memories because this version of him carries pieces of every era I fell in love with. Maybe it’s simply been too long since we’ve seen him like this. Maybe I’m overwhelmed and grateful that he’s truly back. Maybe. Maybe not. But something about him now tells me he’s okay. He feels more grounded, more secure in himself, standing in a place that feels steady under him. His confidence is quiet but unmistakably real. And just to be clear, it’s not that he lacked confidence at any point in the last ten years. He always had it. What I mean is that this Jimin… it’s a different kind. It's a“He doesn’t give a fuck” kind of confidence, the type that comes from knowing himself completely and choosing to live in that freedom. Every single thing about him right now is just beautiful. The way he moves, the way he laughs, the way he carries this calm, freeing aura. It makes me happy… genuinely and deeply happy to witness this version of him.
0:16

The thing I love most after enlistment is how Jimin’s light isn’t just bright. It’s the brightest it has ever been. There’s a glow to him, a quiet radiance with that warm aura you can feel in his smile and those soft giggles. Like I said in my post, he looks freer. I’ve been a Jimin bias for a long time, from the very beginning, and I don’t think I’ve ever seen him shine quite like this. I keep going through old memories because this version of him carries pieces of every era I fell in love with. Maybe it’s simply been too long since we’ve seen him like this. Maybe I’m overwhelmed and grateful that he’s truly back. Maybe. Maybe not. But something about him now tells me he’s okay. He feels more grounded, more secure in himself, standing in a place that feels steady under him. His confidence is quiet but unmistakably real. And just to be clear, it’s not that he lacked confidence at any point in the last ten years. He always had it. What I mean is that this Jimin… it’s a different kind. It's a“He doesn’t give a fuck” kind of confidence, the type that comes from knowing himself completely and choosing to live in that freedom. Every single thing about him right now is just beautiful. The way he moves, the way he laughs, the way he carries this calm, freeing aura. It makes me happy… genuinely and deeply happy to witness this version of him.

🐾 s⋆.☘︎ ݁˖ ⏱︎

29,674 görüntüleme • 6 ay önce

🚨 NASA’S X-59 JUST BROKE THE SOUND BARRIER AND IT DID IT QUIETLY. For decades, supersonic flight over land has been banned in most countries because of the loud sonic boom it creates. NASA’s experimental X-59 is trying to change that. The aircraft, developed with Lockheed Martin, is shaped in a very specific way to reshape the shockwaves that form during supersonic flight. Instead of a loud, window-rattling boom, it’s designed to produce a much softer “thump” that reaches the ground. In its first supersonic flight, the X-59 reached Mach 1.1 while testing this quiet sonic boom technology. Why this matters: • If successful, it could reopen the possibility of supersonic passenger flights over populated areas • Current supersonic jets (like the retired Concorde) were too loud for overland routes • The X-59 doesn’t carry passengers — it’s a flying testbed for the technology • Quieter supersonic flight could dramatically cut long-distance travel times in the future The deeper implication: This isn’t just about going faster. It’s about removing one of the biggest barriers that has kept supersonic travel from becoming practical for regular people. For over 50 years, the sonic boom has been the main reason we’ve been stuck flying at subsonic speeds on most routes. If NASA and its partners can prove that a shaped aircraft can turn a loud boom into a gentle thump, it could fundamentally change how we think about long-distance air travel in the coming decades. We may be watching the return of supersonic flight just much quieter this time. Do you think quiet supersonic passenger planes will become a reality in your lifetime? Follow for more frontier aerospace and aviation technology.
0:10

🚨 NASA’S X-59 JUST BROKE THE SOUND BARRIER AND IT DID IT QUIETLY. For decades, supersonic flight over land has been banned in most countries because of the loud sonic boom it creates. NASA’s experimental X-59 is trying to change that. The aircraft, developed with Lockheed Martin, is shaped in a very specific way to reshape the shockwaves that form during supersonic flight. Instead of a loud, window-rattling boom, it’s designed to produce a much softer “thump” that reaches the ground. In its first supersonic flight, the X-59 reached Mach 1.1 while testing this quiet sonic boom technology. Why this matters: • If successful, it could reopen the possibility of supersonic passenger flights over populated areas • Current supersonic jets (like the retired Concorde) were too loud for overland routes • The X-59 doesn’t carry passengers — it’s a flying testbed for the technology • Quieter supersonic flight could dramatically cut long-distance travel times in the future The deeper implication: This isn’t just about going faster. It’s about removing one of the biggest barriers that has kept supersonic travel from becoming practical for regular people. For over 50 years, the sonic boom has been the main reason we’ve been stuck flying at subsonic speeds on most routes. If NASA and its partners can prove that a shaped aircraft can turn a loud boom into a gentle thump, it could fundamentally change how we think about long-distance air travel in the coming decades. We may be watching the return of supersonic flight just much quieter this time. Do you think quiet supersonic passenger planes will become a reality in your lifetime? Follow for more frontier aerospace and aviation technology.

TheNewPhysics

138,033 görüntüleme • 1 ay önce

Update on LAT Aerospace Our first uSTOL technology demonstrator is ready. Today, we have a fully-electric, fixed-wing UAV, built from scratch and almost ready for flight. To make this possible in just a few months, we built our entire flight lab from scratch. Every bench, every tool, every fixture designed to push the aircraft closer to flight every single day. This aircraft is designed to takeoff in 40 meters (thanks to a massive CL of 5 which is more than 2x of what you see on most aircraft). Endurance of 60 minutes. With a range of being able to cruise autonomously from Mumbai to Pune. Ground rolls done. As I type this, we are pushing hard to get the bird in the air. Hopefully it doesn't blow up. Either way, I promise videos of our attempt sometime over the next few weeks. We have learnt so much over the last few months, and I am sure that there are a lot of hard learnings yet in store for us. Our research on hybrid-electric propulsion is already in full swing, and we’ve also started building a team to begin development on our own gas turbine engines. This is one of the hardest engineering challenges possible. Our team is relentlessly at it to make this a reality before the turn of this decade. To read more about LAT Aerospace, please visit -- PS: LAT is not a part of Eternal
0:15

Update on LAT Aerospace Our first uSTOL technology demonstrator is ready. Today, we have a fully-electric, fixed-wing UAV, built from scratch and almost ready for flight. To make this possible in just a few months, we built our entire flight lab from scratch. Every bench, every tool, every fixture designed to push the aircraft closer to flight every single day. This aircraft is designed to takeoff in 40 meters (thanks to a massive CL of 5 which is more than 2x of what you see on most aircraft). Endurance of 60 minutes. With a range of being able to cruise autonomously from Mumbai to Pune. Ground rolls done. As I type this, we are pushing hard to get the bird in the air. Hopefully it doesn't blow up. Either way, I promise videos of our attempt sometime over the next few weeks. We have learnt so much over the last few months, and I am sure that there are a lot of hard learnings yet in store for us. Our research on hybrid-electric propulsion is already in full swing, and we’ve also started building a team to begin development on our own gas turbine engines. This is one of the hardest engineering challenges possible. Our team is relentlessly at it to make this a reality before the turn of this decade. To read more about LAT Aerospace, please visit -- PS: LAT is not a part of Eternal

Deepinder Goyal

185,089 görüntüleme • 9 ay önce

This is what I’m talking about. This isn’t to highlight Bentancur. It’s how 90% of teams and players behave for I’d say 70% of the game. But what are we trying to achieve here? The best thing that can happen from any phase of play, is to score a goal. So that’s the overall objective. To do that, the ball at some stage has to go behind every single opposition player and space has to be exploited whether it’s big or small. But Bentancur here is waiting. Waiting for players to move. Waiting for opposition to move. But why would Newcastle move? They don’t need to break from their shape. But imagine what would happen if Bentancur travelled with the ball into those open spaces. Newcastle and spurs players aren’t just going to watch, it’s going to instigate a chain reaction of movement from both sides. And that will in turn break up shapes which creates gaps. Then it’s if you are confident and able to exploit. But just waiting doesn’t achieve it. Imagine the disruption you will cause if both the ball player, and off ball players look to provoke the opposition as opposed to rigidly stand in shape. It’s just logical. If you stay still. Why does the opposition need to move? So what pictures are changing? What gaps are you opening? What gaps are you exploiting? So how do you expect to score when to score a goal, gaps have to be exploited? It’s why when people say “it’s harder in modern football, there’s less space”. No there isn’t. There’s always space. You’re just seeing players less willing to provoke it and attack it.
0:11

This is what I’m talking about. This isn’t to highlight Bentancur. It’s how 90% of teams and players behave for I’d say 70% of the game. But what are we trying to achieve here? The best thing that can happen from any phase of play, is to score a goal. So that’s the overall objective. To do that, the ball at some stage has to go behind every single opposition player and space has to be exploited whether it’s big or small. But Bentancur here is waiting. Waiting for players to move. Waiting for opposition to move. But why would Newcastle move? They don’t need to break from their shape. But imagine what would happen if Bentancur travelled with the ball into those open spaces. Newcastle and spurs players aren’t just going to watch, it’s going to instigate a chain reaction of movement from both sides. And that will in turn break up shapes which creates gaps. Then it’s if you are confident and able to exploit. But just waiting doesn’t achieve it. Imagine the disruption you will cause if both the ball player, and off ball players look to provoke the opposition as opposed to rigidly stand in shape. It’s just logical. If you stay still. Why does the opposition need to move? So what pictures are changing? What gaps are you opening? What gaps are you exploiting? So how do you expect to score when to score a goal, gaps have to be exploited? It’s why when people say “it’s harder in modern football, there’s less space”. No there isn’t. There’s always space. You’re just seeing players less willing to provoke it and attack it.

Harry Brooks

14,215 görüntüleme • 8 ay önce

On the leg between Guam (PGUM) and Kalaeloa (PHJR) we experienced a fault with one of our 2 AC packs. This left us a single point of failure away from de-pressurization, which would require a descent to an altitude where we could breathe without supplemental O2. Keep in mind, a lower altitude drastically increases fuel consumption. Of course a single pack can maintain cabin pressure all the way up to the aircraft’s service ceiling, but if that pack fails, the aircraft cannot be pressurized. The situation required that Bob Allen & I make a plan as to how to handle the potential loss of our remaining pack. This plan would be dynamic, as the action taken would depend where we were at the time of de-pressurization. Past the ETP (Equal Time Point) turning back to GUM was not an option; and continuing to JRF at a low cabin altitude was ALSO not an option - as we’d be short on fuel. PKMJ was a bit too far south to be of use, but PWAK (Wake Island) and PMDY (Midway) were valid alternates that we could use for diversion and still land with the engines turning. Even though we did have ETOPS planning info on our flight plan, we can’t always rely on it 100% because ferry flying creates some unique challenges due to the fact that we don’t operate the same aircraft all the time, and we have no operational history to set the burn bias. We need to be proactive in the cockpit so on the secondary FPL page of the MCDU, Bob and I played out a few scenarios at different points and compared fuel burns. We decided on a boundary where once crossed, the diversion alternate switched from WAK to MDY. In either case - we’d land with fuel, but it would be pretty minimal. Passing 170W would be the most critical point. The options would be MDY or LIH from there and both would land with under 800 KG of fuel. Because that didn’t inspire much confidence, we took some additional measures and brought 2 POBs (portable O2 bottles) up to the flight deck. This way, we’d have both the crew O2 from the pressure demand bottle (about 30-40 mins estimated) plus the O2 from POBs available to remain a bit higher longer in the event of a depress. Staying higher meant saving fuel and having more options - always a good thing. Anyway, the operational pack remained working, and we were able to get the aircraft to JRF before getting the bad pack back online for the next leg - so crisis averted, but the moral of the story is: you always need to have a plan! Especially when flying over remote areas of the planet..
0:14

On the leg between Guam (PGUM) and Kalaeloa (PHJR) we experienced a fault with one of our 2 AC packs. This left us a single point of failure away from de-pressurization, which would require a descent to an altitude where we could breathe without supplemental O2. Keep in mind, a lower altitude drastically increases fuel consumption. Of course a single pack can maintain cabin pressure all the way up to the aircraft’s service ceiling, but if that pack fails, the aircraft cannot be pressurized. The situation required that Bob Allen & I make a plan as to how to handle the potential loss of our remaining pack. This plan would be dynamic, as the action taken would depend where we were at the time of de-pressurization. Past the ETP (Equal Time Point) turning back to GUM was not an option; and continuing to JRF at a low cabin altitude was ALSO not an option - as we’d be short on fuel. PKMJ was a bit too far south to be of use, but PWAK (Wake Island) and PMDY (Midway) were valid alternates that we could use for diversion and still land with the engines turning. Even though we did have ETOPS planning info on our flight plan, we can’t always rely on it 100% because ferry flying creates some unique challenges due to the fact that we don’t operate the same aircraft all the time, and we have no operational history to set the burn bias. We need to be proactive in the cockpit so on the secondary FPL page of the MCDU, Bob and I played out a few scenarios at different points and compared fuel burns. We decided on a boundary where once crossed, the diversion alternate switched from WAK to MDY. In either case - we’d land with fuel, but it would be pretty minimal. Passing 170W would be the most critical point. The options would be MDY or LIH from there and both would land with under 800 KG of fuel. Because that didn’t inspire much confidence, we took some additional measures and brought 2 POBs (portable O2 bottles) up to the flight deck. This way, we’d have both the crew O2 from the pressure demand bottle (about 30-40 mins estimated) plus the O2 from POBs available to remain a bit higher longer in the event of a depress. Staying higher meant saving fuel and having more options - always a good thing. Anyway, the operational pack remained working, and we were able to get the aircraft to JRF before getting the bad pack back online for the next leg - so crisis averted, but the moral of the story is: you always need to have a plan! Especially when flying over remote areas of the planet..

Steve Giordano

1,466,581 görüntüleme • 3 yıl önce

🎙️ BING BONG ✈️ Good morning everyone, this is your pilot speaking. A warm welcome aboard our Airbus A350 service from Delhi to London Heathrow. We’ll be cruising in daylight today, which means some spectacular sights along the way… so keep those window blinds up. As we depart India, our route takes us across Pakistan and into Afghanistan, where we’ll be crossing the historic Khyber Pass, once the pathway of armies and traders, today a corridor beneath our wings. Ahead, you’ll see the towering ridges of the Hindū Kush, dramatic, snow-capped, and a breathtaking reminder of why pilots still glance outside the cockpit with awe. Further west, as we pass Azerbaijan, we’ll be near the Caspian shore where the legendary “Caspian Sea Monster” rests. That Soviet ground-effect giant once skimmed the waves at jet speeds, part aircraft, part ship, and now lies as a relic of Cold War engineering. Crossing into Georgia and Turkey, the Black Sea sparkles below, tracing routes as old as history itself. Then it’s north through Europe, with patchwork landscapes unfolding as we line up for our descent into London. 🌍 Flying isn’t just about getting you from A to B — it’s a journey through the story of our planet, stitched together by clouds, peaks, and coastlines. 👨‍✈️ Sit back, relax, and enjoy the view, we’ll share some window-seat moments from 40,000 feet in today’s stories over the next few days. Enjoy being along for the ride. #AvGeek #PilotPA #FlightDeckLife #AirbusA350 #ProfessionalPilot #FromTheFlightDeck #FlyingTheWorld #PilotEyes #AviationLovers #JetLife #AvgeekCommunity #SkyHighViews
0:12

🎙️ BING BONG ✈️ Good morning everyone, this is your pilot speaking. A warm welcome aboard our Airbus A350 service from Delhi to London Heathrow. We’ll be cruising in daylight today, which means some spectacular sights along the way… so keep those window blinds up. As we depart India, our route takes us across Pakistan and into Afghanistan, where we’ll be crossing the historic Khyber Pass, once the pathway of armies and traders, today a corridor beneath our wings. Ahead, you’ll see the towering ridges of the Hindū Kush, dramatic, snow-capped, and a breathtaking reminder of why pilots still glance outside the cockpit with awe. Further west, as we pass Azerbaijan, we’ll be near the Caspian shore where the legendary “Caspian Sea Monster” rests. That Soviet ground-effect giant once skimmed the waves at jet speeds, part aircraft, part ship, and now lies as a relic of Cold War engineering. Crossing into Georgia and Turkey, the Black Sea sparkles below, tracing routes as old as history itself. Then it’s north through Europe, with patchwork landscapes unfolding as we line up for our descent into London. 🌍 Flying isn’t just about getting you from A to B — it’s a journey through the story of our planet, stitched together by clouds, peaks, and coastlines. 👨‍✈️ Sit back, relax, and enjoy the view, we’ll share some window-seat moments from 40,000 feet in today’s stories over the next few days. Enjoy being along for the ride. #AvGeek #PilotPA #FlightDeckLife #AirbusA350 #ProfessionalPilot #FromTheFlightDeck #FlyingTheWorld #PilotEyes #AviationLovers #JetLife #AvgeekCommunity #SkyHighViews

Scott Bateman MBE

62,493 görüntüleme • 11 ay önce

Data released by the US National Transportation Safety Board (NTSB) in response to a freedom of information request, shows that the fuel switches to both engines were shut off simultaneously before China Eastern Airlines flight MU5735 dropped out of the sky and crashed in March 2022. It was China’s deadliest air disaster in decades, but the Civil Aviation Administration of China (CAAC) has not addressed the crucial question of what had prompted the deadly nosedive. The data was taken from the plane’s flight data recorder that record all relevant operational information — which was recovered from the wreckage and sent to the NTSB’s laboratory in Washington DC for analysis (with the agency’s involvement stemming from Boeing being a US aircraft manufacturer). “It was found that while cruising at 29,000 ft, the fuel switches on both engines moved from the run position to the cutoff position. Engine speeds decreased after the fuel switch movement,” the NTSB report said. China has not published an update into its investigation since 2024, when the CAAC released a statement on the two-year anniversary of the crash reiterating earlier findings that it found no problems with the aircraft, crew or weather conditions.
0:16

Data released by the US National Transportation Safety Board (NTSB) in response to a freedom of information request, shows that the fuel switches to both engines were shut off simultaneously before China Eastern Airlines flight MU5735 dropped out of the sky and crashed in March 2022. It was China’s deadliest air disaster in decades, but the Civil Aviation Administration of China (CAAC) has not addressed the crucial question of what had prompted the deadly nosedive. The data was taken from the plane’s flight data recorder that record all relevant operational information — which was recovered from the wreckage and sent to the NTSB’s laboratory in Washington DC for analysis (with the agency’s involvement stemming from Boeing being a US aircraft manufacturer). “It was found that while cruising at 29,000 ft, the fuel switches on both engines moved from the run position to the cutoff position. Engine speeds decreased after the fuel switch movement,” the NTSB report said. China has not published an update into its investigation since 2024, when the CAAC released a statement on the two-year anniversary of the crash reiterating earlier findings that it found no problems with the aircraft, crew or weather conditions.

Breaking Aviation News & Videos

172,653 görüntüleme • 3 ay önce

At 54, here’s something I think about a lot: The good old days don’t feel like it at the time. It feels more like struggle. From the age of 25 to 45, you’re in the thick of it—building a career, raising kids, trying to get ahead (or just keep up with life). It’s so easy to lose perspective and forget that… You’re in the sweet spot. One day you’ll look back on that struggle as the best of times. Every season of life has its pros and cons—triumphs and challenges—but there’s nothing quite like the prime adult years. So what are we to do about it? Simply recognize that you’re living your good old days right now. Slow down. Savor it. Smell the roses. Because I’m here to tell you… The days are long, but the years fly by. 🎥: First flight for my younger daughter. I thought I was climbing the mountain—little did I know I was standing on the peak.
0:13

At 54, here’s something I think about a lot: The good old days don’t feel like it at the time. It feels more like struggle. From the age of 25 to 45, you’re in the thick of it—building a career, raising kids, trying to get ahead (or just keep up with life). It’s so easy to lose perspective and forget that… You’re in the sweet spot. One day you’ll look back on that struggle as the best of times. Every season of life has its pros and cons—triumphs and challenges—but there’s nothing quite like the prime adult years. So what are we to do about it? Simply recognize that you’re living your good old days right now. Slow down. Savor it. Smell the roses. Because I’m here to tell you… The days are long, but the years fly by. 🎥: First flight for my younger daughter. I thought I was climbing the mountain—little did I know I was standing on the peak.

Kevin Dahlstrom

604,560 görüntüleme • 1 yıl önce

So, my opinion on what the Antarctic (Antarctica) Anomaly is that it's a type of frequency technology. It must be way more powerful than HAARP, as many have claimed it to be, because we would see these anomalies at other HAARP sites, and we don't, not like this. With that said, and I'm very much trying to avoid letting what I want it to be not play a part here, I think it is a technology that is being used either off the coast of Antarctica itself or Bouvet Island. A third possibility is an area just to the northwest of the island that looks odd. It's possible it is a sonar scan from a ship, but why in that remote location? It looks like an antenna set up or rows of something that is out of place. I also believe that the weather events and fires that have taken place in Africa could possibly have been because of this. Each time we saw the anomaly, it was followed by a destructive weather event in Africa. A weird connection to that is we have been told and warned of a very busy 2024 Atlantic hurricane season. This is in part because of the above-average Atlantic ocean temperatures, which is the fuel to Hurricanes. With all this info, it's possible to see how the Anomaly could be a frequency tech that can manipulate or create weather, And or WARM up the Ocean temps to purposely enhance the Hurricane season and Storm growth. Keep in mind that many of our hurricanes and many of the biggest hurricanes have come from the west coast of Africa and form over the Cape Verde islands before heading towards the Caribbean and the United States. This is all of course speculation, and I'm learning many new things every day, so this idea may morph over time as we learn more. In the end, it is very hard to ignore all these findings. #antarctica #anonaly #AntarcticaAnomaly #BouvetIsland
0:07

So, my opinion on what the Antarctic (Antarctica) Anomaly is that it's a type of frequency technology. It must be way more powerful than HAARP, as many have claimed it to be, because we would see these anomalies at other HAARP sites, and we don't, not like this. With that said, and I'm very much trying to avoid letting what I want it to be not play a part here, I think it is a technology that is being used either off the coast of Antarctica itself or Bouvet Island. A third possibility is an area just to the northwest of the island that looks odd. It's possible it is a sonar scan from a ship, but why in that remote location? It looks like an antenna set up or rows of something that is out of place. I also believe that the weather events and fires that have taken place in Africa could possibly have been because of this. Each time we saw the anomaly, it was followed by a destructive weather event in Africa. A weird connection to that is we have been told and warned of a very busy 2024 Atlantic hurricane season. This is in part because of the above-average Atlantic ocean temperatures, which is the fuel to Hurricanes. With all this info, it's possible to see how the Anomaly could be a frequency tech that can manipulate or create weather, And or WARM up the Ocean temps to purposely enhance the Hurricane season and Storm growth. Keep in mind that many of our hurricanes and many of the biggest hurricanes have come from the west coast of Africa and form over the Cape Verde islands before heading towards the Caribbean and the United States. This is all of course speculation, and I'm learning many new things every day, so this idea may morph over time as we learn more. In the end, it is very hard to ignore all these findings. #antarctica #anonaly #AntarcticaAnomaly #BouvetIsland

In2ThinAir

442,580 görüntüleme • 2 yıl önce

A chaotic scene inside a McDonald's a man in clear distress shouting and stumbling as customers look on in confusion. At first glance, it seems like just another “crazy moment caught on camera,” but the reality behind scenes like this runs much deeper. Across cities everywhere, addiction, mental health struggles, and homelessness are colliding into a crisis that’s hard to ignore. Thousands of people are falling through the cracks untreated, unsupported, and left to spiral in public spaces. This video isn’t just about what happened in a restaurant it’s about what’s happening around us every day. The system isn’t built to handle the scale of mental illness and substance abuse on our streets, and the result is scenes like this becoming “normal.” It’s heartbreaking. And if this doesn’t wake people up to how serious the issue has become, what will?
0:13

A chaotic scene inside a McDonald's a man in clear distress shouting and stumbling as customers look on in confusion. At first glance, it seems like just another “crazy moment caught on camera,” but the reality behind scenes like this runs much deeper. Across cities everywhere, addiction, mental health struggles, and homelessness are colliding into a crisis that’s hard to ignore. Thousands of people are falling through the cracks untreated, unsupported, and left to spiral in public spaces. This video isn’t just about what happened in a restaurant it’s about what’s happening around us every day. The system isn’t built to handle the scale of mental illness and substance abuse on our streets, and the result is scenes like this becoming “normal.” It’s heartbreaking. And if this doesn’t wake people up to how serious the issue has become, what will?

Ersin

352,894 görüntüleme • 8 ay önce

I’m still here because this was the hardest fan project we’ve faced in these six months. My patience and leadership were tested like never before to the point that I almost gave up in the middle of the preparation. There were nights I whispered to myself, “This will be my last.” I felt so pressured that sometimes I just wanted to hide and run away. On top of it all, I was carrying my own personal struggles, which made every step heavier. We took risks in almost every decision we made during this project. There were times when all we could say was, “Naniniwala kami sa Cheffies.” From tickets and props to the fan project and the fanzone everything was about risk and trust. Trusting the Cheffies that they would show up. Trusting the sponsors that they were only waiting for us to open our plan. Trusting Dustin and Bianca that they would see and hear our efforts. And above all, trusting each other as admins that no matter what happens, we would not give up on this. But it wasn’t just about risks. It was about sacrifices the sleepless nights, the drained wallets, the heavy emotions, and the constant balancing act between work life and fandom life. It was about choosing to fight even when we were tired, choosing to stay even when walking away seemed easier. Every small victory mattered, and every breakdown taught us something new. Looking back at these six months, I realized it’s not only about the events, the projects, or the milestones. It’s about the people who stood by me when I thought I couldn’t go on. The people I met along the way who turned into a second family. The laughter in between the stress, the comfort in the middle of the tears, and the bonds that were built in both the best and worst days. This is why, even when I wanted to let go so many times, I stayed. Because every hardship was matched with a reminder that I was not alone. Because this fandom has become more than just support for Dustin and Bianca it has become a home where friendships are nurtured, where trust is strengthened, and where love is felt. So this 6th monthsary is not just a celebration of Dustin and Bianca, though they remain the heart and reason for all of this. It is also a celebration of the Cheffies who never stopped believing, of the sponsors who trusted us, of the admins who fought side by side, and of the family we’ve built within Casa Dustbia. To Dustin Yu and Bianca De Vera, thank you for being the inspiration that started all of this. You may never fully know the weight of what we’ve gone through, but because of you, we learned to be braver, stronger, and more united. And to my Casa Dustbia family, thank you for reminding me that even in the hardest of our story, there is always something worth holding on to. Six months have passed, but this is just the beginning. More pages are waiting to be written with laughter, tears, risks, and victories. And as long as we continue to believe, to fight, and to love, we will keep turning those pahina together. Happy 6th monthsary, Dustin, Cheffies, Sponsors and Bianca. Mahal na mahal namin kayo today, tomorrow, and in every chapter that’s yet to come. 🫂💛
0:12

I’m still here because this was the hardest fan project we’ve faced in these six months. My patience and leadership were tested like never before to the point that I almost gave up in the middle of the preparation. There were nights I whispered to myself, “This will be my last.” I felt so pressured that sometimes I just wanted to hide and run away. On top of it all, I was carrying my own personal struggles, which made every step heavier. We took risks in almost every decision we made during this project. There were times when all we could say was, “Naniniwala kami sa Cheffies.” From tickets and props to the fan project and the fanzone everything was about risk and trust. Trusting the Cheffies that they would show up. Trusting the sponsors that they were only waiting for us to open our plan. Trusting Dustin and Bianca that they would see and hear our efforts. And above all, trusting each other as admins that no matter what happens, we would not give up on this. But it wasn’t just about risks. It was about sacrifices the sleepless nights, the drained wallets, the heavy emotions, and the constant balancing act between work life and fandom life. It was about choosing to fight even when we were tired, choosing to stay even when walking away seemed easier. Every small victory mattered, and every breakdown taught us something new. Looking back at these six months, I realized it’s not only about the events, the projects, or the milestones. It’s about the people who stood by me when I thought I couldn’t go on. The people I met along the way who turned into a second family. The laughter in between the stress, the comfort in the middle of the tears, and the bonds that were built in both the best and worst days. This is why, even when I wanted to let go so many times, I stayed. Because every hardship was matched with a reminder that I was not alone. Because this fandom has become more than just support for Dustin and Bianca it has become a home where friendships are nurtured, where trust is strengthened, and where love is felt. So this 6th monthsary is not just a celebration of Dustin and Bianca, though they remain the heart and reason for all of this. It is also a celebration of the Cheffies who never stopped believing, of the sponsors who trusted us, of the admins who fought side by side, and of the family we’ve built within Casa Dustbia. To Dustin Yu and Bianca De Vera, thank you for being the inspiration that started all of this. You may never fully know the weight of what we’ve gone through, but because of you, we learned to be braver, stronger, and more united. And to my Casa Dustbia family, thank you for reminding me that even in the hardest of our story, there is always something worth holding on to. Six months have passed, but this is just the beginning. More pages are waiting to be written with laughter, tears, risks, and victories. And as long as we continue to believe, to fight, and to love, we will keep turning those pahina together. Happy 6th monthsary, Dustin, Cheffies, Sponsors and Bianca. Mahal na mahal namin kayo today, tomorrow, and in every chapter that’s yet to come. 🫂💛

Sam

19,084 görüntüleme • 10 ay önce

When a spacecraft leaves Earth, it doesn’t just fire its engines and head straight to its destination. In many missions, especially those going beyond low Earth orbit, there’s a more subtle and elegant strategy at play, one that uses gravity itself as part of the navigation system. This is often called a gravity assist, or a slingshot maneuver. But in the case of missions like #Artemis II, what’s being used is a closely related idea known as a free-return trajectory. At first glance, it might sound simple: the spacecraft goes to the Moon, loops around it, and comes back. But the physics behind it is anything but simple. Instead of relying on continuous propulsion, the spacecraft follows a carefully calculated path through the gravitational field of the Earth–Moon system. It is launched with just the right speed and direction so that, as it approaches the Moon, the Moon’s gravity bends its trajectory. The spacecraft is effectively flung around the Moon, redirected onto a path that naturally brings it back toward Earth. No major engine burn is needed for the return. Small trajectory corrections may still be required, but gravity does the heavy lifting. That’s the key. This kind of trajectory is not just efficient, it’s also safe. If something goes wrong with the spacecraft’s engines or onboard systems, gravity itself ensures the return. It’s an inherent backup plan, built into the trajectory from the very beginning. The same fundamental idea appears in gravity assists used across the Solar System. When a spacecraft flies past a planet, it can gain or lose speed by exchanging momentum with that planet. From the spacecraft’s point of view, it’s as if it has been accelerated without using fuel. In reality, it has borrowed a tiny amount of orbital energy from the planet itself. That’s how missions like Voyager reached the outer planets, and how probes continue to explore regions far beyond what their onboard fuel alone would allow. But there’s an important distinction. An interplanetary gravity assist is typically used to change speed and direction, often increasing the spacecraft’s energy. A free-return trajectory, like the one used in Artemis II, is designed for something more specific: a path that naturally loops back to Earth without requiring additional propulsion. It’s less about gaining energy, and more about shaping a trajectory that guarantees a return. To understand why this works, it helps to stop thinking in straight lines. In space, motion follows curves defined by gravity. The spacecraft is constantly falling, first toward Earth, then toward the Moon, and then back toward Earth again. What looks like a loop is really a continuous free fall through a changing gravitational landscape. This way of navigating space reveals something deeper. We tend to think of engines as the drivers of motion, but once a spacecraft is on its way, gravity does most of the work. The art of spaceflight is not just about thrust. It’s about knowing when not to use it. #GoodLuck #Artemis NASA Artemis
0:11

When a spacecraft leaves Earth, it doesn’t just fire its engines and head straight to its destination. In many missions, especially those going beyond low Earth orbit, there’s a more subtle and elegant strategy at play, one that uses gravity itself as part of the navigation system. This is often called a gravity assist, or a slingshot maneuver. But in the case of missions like #Artemis II, what’s being used is a closely related idea known as a free-return trajectory. At first glance, it might sound simple: the spacecraft goes to the Moon, loops around it, and comes back. But the physics behind it is anything but simple. Instead of relying on continuous propulsion, the spacecraft follows a carefully calculated path through the gravitational field of the Earth–Moon system. It is launched with just the right speed and direction so that, as it approaches the Moon, the Moon’s gravity bends its trajectory. The spacecraft is effectively flung around the Moon, redirected onto a path that naturally brings it back toward Earth. No major engine burn is needed for the return. Small trajectory corrections may still be required, but gravity does the heavy lifting. That’s the key. This kind of trajectory is not just efficient, it’s also safe. If something goes wrong with the spacecraft’s engines or onboard systems, gravity itself ensures the return. It’s an inherent backup plan, built into the trajectory from the very beginning. The same fundamental idea appears in gravity assists used across the Solar System. When a spacecraft flies past a planet, it can gain or lose speed by exchanging momentum with that planet. From the spacecraft’s point of view, it’s as if it has been accelerated without using fuel. In reality, it has borrowed a tiny amount of orbital energy from the planet itself. That’s how missions like Voyager reached the outer planets, and how probes continue to explore regions far beyond what their onboard fuel alone would allow. But there’s an important distinction. An interplanetary gravity assist is typically used to change speed and direction, often increasing the spacecraft’s energy. A free-return trajectory, like the one used in Artemis II, is designed for something more specific: a path that naturally loops back to Earth without requiring additional propulsion. It’s less about gaining energy, and more about shaping a trajectory that guarantees a return. To understand why this works, it helps to stop thinking in straight lines. In space, motion follows curves defined by gravity. The spacecraft is constantly falling, first toward Earth, then toward the Moon, and then back toward Earth again. What looks like a loop is really a continuous free fall through a changing gravitational landscape. This way of navigating space reveals something deeper. We tend to think of engines as the drivers of motion, but once a spacecraft is on its way, gravity does most of the work. The art of spaceflight is not just about thrust. It’s about knowing when not to use it. #GoodLuck #Artemis NASA Artemis

Erika 

234,886 görüntüleme • 4 ay önce