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Success in orbit! Japan’s new cargo ship, HTV-X1, has safely arrived at the International Space Station, with help from Canada’s robotic arm, Canadarm2. 🦾 More info on Canadarm2’s cosmic catches: 📷: NASA

32,054 次观看 • 11 个月前 •via X (Twitter)

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🚨 NASA IS ABOUT TO LET A PRIVATE SPACECRAFT RESCUE ONE OF ITS MOST IMPORTANT TELESCOPES. The Neil Gehrels Swift Observatory has been hunting gamma-ray bursts the most powerful explosions in the universe since 2004. It’s still working perfectly, but Earth’s atmosphere has been slowly dragging it down toward a fiery reentry. Now, NASA is turning to a commercial company to save it. Katalyst Space Technologies’ robotic spacecraft Link will launch later this month, rendezvous with Swift, dock with it, and boost the telescope into a higher, safer orbit extending its life by years. Why this matters: • It’s the first time a private spacecraft will perform an orbital boost on a U.S. government science satellite • Swift remains one of the best tools we have for studying gamma-ray bursts and other high-energy cosmic events • Without this mission, the telescope could have deorbited as early as this year • It shows how commercial space companies are now capable of performing complex servicing missions that were once only possible for governments The deeper implication: We’re entering a new era where valuable scientific infrastructure in orbit doesn’t have to be considered disposable. Instead of building and launching entirely new telescopes when old ones start to decay, we can now extend their lives through commercial servicing. This approach is faster, cheaper, and more sustainable and it could become a standard model for protecting high-value space assets in the future. Sometimes the most important space missions aren’t about discovering something new. They’re about making sure we don’t lose what we already have. Would you support more commercial missions to rescue and extend aging space telescopes? Follow for more frontier space exploration, satellite servicing, and NASA missions.

TheNewPhysics

49,682 次观看 • 3 个月前

🚨 CHINA IS RACING TO BUILD A SPACE SOLAR POWER PLANT THAT COULD BEAM ELECTRICITY FROM ORBIT TO EARTH. Scientists at Xidian University have successfully tested a ground-based system that can wirelessly transmit kilowatt-level power over 100 meters using microwaves. Their ultimate goal is far more ambitious: placing large solar power stations in geostationary orbit (36,000 km up), where sunlight is available 24/7 with no weather or atmosphere blocking it. The project, called Zhuri (“chasing the sun”), uses mirrors to concentrate sunlight onto solar panels, converts the electricity into microwaves, and beams it down to a receiving antenna (rectenna) on Earth. Why this matters: • In space, solar energy is up to 6 times more efficient than on Earth because there’s no night, clouds, or atmospheric filtering • A single large space solar station could theoretically generate gigawatts of continuous clean power enough for millions of homes • The team has already proven the system can beam power to multiple moving targets at once • China is now among the world leaders in this technology, alongside the US and Japan The deeper implication: Space-based solar power has been a dream for decades because it could provide truly baseload renewable energy. While the technical and financial challenges are enormous (building massive structures in orbit, precise microwave beaming, and safety), steady progress like this brings the concept closer to reality. If successful, it could fundamentally change how humanity generates and distributes energy moving power collection off the planet entirely. Near-term applications could include wirelessly charging satellites or powering future lunar bases. Do you think space-based solar power will become a major energy source in the coming decades, or will it stay too expensive and complex? Follow for more frontier energy and space technology developments.

TheNewPhysics

15,361 次观看 • 3 个月前

Today is World Science Day! The International Space Station is first and foremost a laboratory, where science is the main focus every day. We work with biology, human physiology, physics, material science and much more through out our missions. The microgravity environment of the Space Station is unique and provides a place to try new technologies and push science forward. Recently I had to perform maintenance on the Oxygen Generation Assembly (OGA) which splits water into hydrogen and oxygen, a vital part of the life support systems on the Space Station. We recycle around 95% of all the water on the ISS, from the sweat and humidity in the air to the urine from our morning coffee. Tomorrow is the planned arrival of a new cargo vehicle, CRS-29, with new experiments and technology demonstrations. One of those experiments coming up is from Danish Aerospace Company, called VR for Exercise, where I will exercise on the new FERGO bike with a virtual reality headset on, allowing me to bike routes on Earth and will investigate if this immersive headset can support our exercise motivation. / Rumstationen er først og fremmest et laboratorium, hvor videnskaben er i fokus hver dag. Vi arbejder med biologi, fysiologi, fysik, materialevidenskab og meget mere i løbet af vores missioner. Rumstationens vægtløse miljø er unikt og giver os mulighed for at afprøve nye teknologier og skubbe videnskaben fremad. For nylig skulle jeg udføre vedligeholdelse på Oxygen Generation Assembly (OGA), som splitter vand til brint og oxygen, en afgørende del af de systemer som holder os i live på Rumstationen. Vi genanvender cirka 95% af alt vandet på ISS, fra sved og fugtighed i luften til urinen fra vores morgenkaffe. I morgen er den planlagte ankomst af et nyt fartøj, CRS-29, med nye eksperimenter. Et af de kommende eksperimenter er fra Danish Aerospace Space og kaldes VR for Exercise, hvor jeg skal træne på den nye FERGO-cykel med et virtual reality-headset på, hvilket giver mig mulighed for at cykle ruter på Jorden. Forsøget skal undersøge, om headsettet kan støtte vores motivation til træning. #Huginn #spacescience #WorldScienceDay #SpaceForEarth

Andreas Mogensen

24,259 次观看 • 2 年前

🚨 NEWS FROM NASA In a bold and decisive move, NASA Administrator Jared Isaacman just announced a $20 billion plan to build America’s permanent base on the Moon — and they’re doing it in just 7 years. Today, NASA officially confirmed it is cancelling plans for the Lunar Gateway — the small space station that was supposed to orbit the Moon as a waypoint for astronauts. Instead, those components and resources will be repurposed directly for the surface base, accelerating humanity’s return to sustained lunar presence. The goal is clear — move beyond short visits and flags-and-footprints missions. NASA wants a real, long-term foothold on the Moon: habitats, power systems, rovers, scientific labs, and infrastructure that can support crews for months at a time. This base will serve as the foundation for deeper space exploration, resource utilization (like mining lunar ice for fuel and water), and eventually — Mars. The $20 billion investment over the next seven years will reshape major parts of the Artemis program. It comes with real urgency too — China is pushing hard toward its own crewed Moon landing by 2030, and the U.S. is determined to lead, not follow. This isn’t just about science. · A permanent lunar base means:Testing technologies for Mars missions in a real off-world environment · Developing in-situ resource utilization (turning Moon dirt into rocket fuel and oxygen) · Opening the door to a true cislunar economy · Inspiring the next generation of engineers, scientists, and explorers Private industry will play a massive role, as always — with contractors already building key hardware now being redirected. This is the kind of ambitious, focused leadership the space program has needed. From the first boots on the Moon in 1969 to building a thriving outpost there by the early 2030s — what an incredible leap forward. Significanly, the Moon isn’t just a destination anymore: it’s becoming home base for humanity’s expansion into the Solar System.

Massimo

241,928 次观看 • 6 个月前

🚨 A SATELLITE JUST REVEALED SOMETHING SHOCKING: GPS JAMMING IS FAR MORE WIDESPREAD THAN ANYONE REALIZED. An experimental navigation satellite called Pulsar-0, flying just 500 km above Earth, has mapped GPS signal tampering from space for the first time and the scale surprised even the engineers who built it. As soon as the satellite passed over Europe and parts of the Middle East, its GPS receiver showed massive signal degradation. In the worst areas, signal strength dropped from a normal 40 decibels all the way down to just 10 decibels. Why this matters: • Ground-based jammers (used in conflicts like Ukraine and the Middle East) are now reaching all the way into low Earth orbit • Satellites like Starlink that rely on GPS for collision avoidance and positioning are being affected across a huge region from France to the borders of Pakistan • When GPS drops out, satellites can’t accurately point their antennas, maintain formation, or safely maneuver • This isn’t just a military problem it threatens the growing network of commercial satellites we increasingly depend on The deeper implication: We’ve long known that GPS signals on the ground can be jammed. What we didn’t fully appreciate is how far those jamming signals reach into space. Even satellites in low Earth orbit the backbone of global communications, Earth observation, and future mega-constellations are now operating in an increasingly hostile electromagnetic environment. Xona’s upcoming constellation aims to fix this with signals 100 times stronger than traditional GPS. But the bigger question remains: as more nations and groups weaponize jamming and spoofing, how resilient will our orbital infrastructure actually be? How concerned are you that GPS jamming is now reaching into space and affecting satellites? Follow for more frontier space technology and the hidden vulnerabilities of our orbital systems.

TheNewPhysics

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Breaking: Hubble Telescope Opens a "Window" into the Dark Universe — First-Ever Detection of a Starless Dark Matter Cloud! In a groundbreaking discovery announced by NASA, the Hubble Space Telescope has revealed an entirely new class of cosmic object: a vast, starless cloud dominated by dark matter, rich in gas but completely devoid of stars. Nicknamed Cloud-9, this enigmatic structure lies about 14 million light-years away, on the outskirts of the spiral galaxy Messier 94 (M94).This is the first confirmed observation of such a "failed galaxy" or relic from the early universe — a massive dark matter halo that gathered hydrogen gas but never triggered star formation. Hubble's deep imaging ruled out any hidden faint stars, confirming it's truly dark and star-free.Key highlights from the discovery:Massive dark matter core — estimated at around 5 billion solar masses, anchoring a compact reservoir of gas. A cosmic fossil — likely a survivor from the universe's infancy, halted during reionization (when the first stars and galaxies lit up and ionized surrounding gas). Implications — This "phantom" object provides direct evidence for the existence of low-mass dark matter halos that never evolved into full galaxies. It suggests the universe could be filled with similar invisible structures, offering a major boost to our understanding of dark matter and galaxy formation. For decades, theorists predicted these "dark galaxies" or RELHICs (Reionization-Limited Hydrogen Clouds), but Cloud-9 marks the first solid proof caught in the act.Scientists are buzzing — this rare "wow" moment could rewrite parts of cosmic history and hint at countless other hidden building blocks of the universe lurking in the shadows.(Source: NASA/ESA Hubble release, January

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10,676 次观看 • 8 个月前