Black Hole
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What is Jupiter Retrograde: Periods in 2025 and 2026 In astrology, Jupiter is associated with growth, prosperity, and good fortune. Its retrograde motion, however, is associated with a slowdown in career and relationships, general decline, and a series of setbacks.
Black Hole332,737 Aufrufe • vor 8 Tagen
An innovative idea for launching a spacecraft without using a multi-stage rocket system
Black Hole2,161,968 Aufrufe • vor 1 Monat
What might a Betelgeuse supernova explosion look like in Earth's night sky?
Black Hole29,130 Aufrufe • vor 1 Tag
Saturn doesn’t just have rings — it rules an entire miniature solar of 2026, the ringed giant boasts 292 confirmed moons, far more than any other planet, with the number still climbing as astronomers keep spotting tiny new ones. Dominating them all is Titan, a colossal world larger than the planet Mercury. With a thick nitrogen atmosphere, rivers and lakes of liquid methane, and a diameter of 5,150 km, Titan feels more like a planet that got captured than a mere moon.Titan orbits Saturn at a safe distance of about 1.2 million kilometres — well beyond the outer edge of the famous ring system. Those dazzling rings, made of countless icy particles and moonlets, are confined much closer to the planet, while Titan sails majestically around the entire sprawling family of satellites. The sheer crowd of moons — from planet-sized Titan down to kilometer-scale irregular rocks — reveals just how gravitationally chaotic and crowded Saturn’s neighborhood truly is. It’s a dynamic, ever-evolving system where collisions, captures, and gravitational dances continue to shape one of the most spectacular regions in our Solar System.
Black Hole633,769 Aufrufe • vor 21 Tagen
After 9 years… and 3 BILLION miles… we finally met Pluto For decades, Pluto was nothing more than a faint, blurry speck in our telescopes — a lonely mystery at the frozen edge of our Solar System.Then, in July 2015, NASA’s New Horizons spacecraft screamed past at 30,000 mph… and completely changed everything. What we saw blew our minds: Towering ice mountains rising 11,000 feet high — as tall as the Rockies, but made of frozen nitrogen and methane Heart-shaped plains of smooth, young ice that look eerily like Earth’s polar regions A hazy blue atmosphere with drifting hazes and possible snow Active geology, possible subsurface ocean, and even dunes made of methane iceThis isn’t a dead, cratered rock. Pluto is a dynamic, colorful, living world — one that still surprises scientists years later. The wildest part? Every single pixel of these jaw-dropping images had to travel 3 billion miles back to Earth… taking over 4 hours just to arrive.From a distant dot in the sky to one of the most fascinating worlds we’ve ever explored.That’s the absolute magic of space exploration. What surprised you most about Pluto? by 1994
Black Hole661,693 Aufrufe • vor 26 Tagen
Artemis II: Closing in on the MoonThe astronauts of Artemis II are now truly venturing into deep space — and the Moon is getting closer every hour.They have already traveled more than 200,000 miles (about 320,000 km) from Earth. With every passing moment, our home planet grows smaller in their windows, while the Moon looms larger ahead. Soon, the Moon’s gravitational pull — its “sphere of influence” — will begin to dominate, gently tugging the spacecraft into its embrace.Right now, the crew is fully immersed in the demanding routines of deep-space flight: Running critical checks on the life support systems that keep them alive Testing communications with Earth across vast distances Practicing manual flight maneuvers And carefully preparing for the dramatic lunar flyby that lies just ahead This is the moment Artemis II transitions from leaving Earth behind to preparing for humanity’s return to the Moon — not just orbiting it, but getting ready to push the boundaries of exploration once again.The journey is entering its most exciting phase.
Black Hole1,394,417 Aufrufe • vor 1 Monat
As some of you correctly pointed out, the claim that TON 618 is the largest object in the Universe is now outdated. Recent discoveries have identified Phoenix A, a supermassive black hole with an estimated mass of around 100 billion suns—or possibly even more, as its exact mass has not yet been measured using orbital methods. Phoenix A resides at the center of the Phoenix Cluster of galaxies and boasts some truly mind-boggling features: - Mass: 24,100 times greater than Sagittarius A*, the black hole at the center of the Milky Way. - Scale: Twice the mass of the entire Triangulum Galaxy, including its dark matter halo. - Event Horizon: A Schwarzschild diameter of 590.5 billion kilometers (3,900 AU), roughly 100 times the distance from the Sun to Pluto. - Circumference: Traveling around its event horizon at the speed of light would take 71 days and 14 hours. - Growth: Gains about 60 times the mass of the Sun every year. Given its immense size, Phoenix A might belong to a proposed class of stupendously large black holes —primordial black holes with masses potentially exceeding 100 billion solar masses. Such objects push the boundaries of what we understand about the formation and evolution of black holes, far surpassing the theoretical mass limits of luminous, accreting black holes in spiral galaxies.
Black Hole12,660,987 Aufrufe • vor 1 Jahr
The closest photo ever taken of Mercury — taken just hours before the spacecraft’s fiery death.This razor-sharp image was captured by NASA’s MESSENGER probe during its final, suicidal orbit around the moment the shutter clicked, MESSENGER was screaming over the surface at just 29 kilometers (18 miles) — lower than a commercial airliner flies on Earth. Eight hours later, the spacecraft slammed into the planet at over 14,000 km/h, ending its mission in a blaze of glory and leaving a fresh crater on the surface it had studied for four years.This is Mercury up close like no human eye has ever seen it — raw, ancient, and unforgiving. MESSENGER gave everything for this final look.
Black Hole242,125 Aufrufe • vor 24 Tagen
Scientists just dropped a brutal truth bomb: Even with today’s best tech, no human would survive on Mars longer than ~4 years Why? The radiation is absolutely vicious. After roughly four years, the cumulative dose crosses the "you’re definitely getting cancer or worse" line. Your spaceship can shield you on the journey there and back, but here’s the kicker: once you’re on the surface, there’s no practical way to block it. Pile on too much shielding? Paradoxically makes it worse — thick metal walls actually create secondary radiation showers that fry you even faster.NASA still wants boots on Mars by the 2030s… but yeah, good luck with that lifetime limit. BLACK HOLE. Follow for more cosmic bad news.
Black Hole1,484,370 Aufrufe • vor 5 Monaten
Honda has completed a jump with its vertical takeoff and landing prototype.
Black Hole362,920 Aufrufe • vor 1 Monat
International Space Station passing in front of the Moon captured at day time a rare and perfect timing.
Black Hole1,269,394 Aufrufe • vor 6 Monaten
This was the last sunset of the 20th century filmed on December 31, 1999.
Black Hole2,520,985 Aufrufe • vor 1 Jahr
NASA just dropped the clearest view of Moon ever captured... by Artemis 2
Black Hole220,484 Aufrufe • vor 1 Monat
This is what the night sky on Mars truly looks like…No cities. No streetlights. No light pollution whatsoever.Standing on the rusty surface of the Red Planet, you'd gaze up into one of the darkest, clearest skies in the solar system. With an atmosphere over 100 times thinner than Earth's, there's almost no scattering of light — so the stars shine steady and brilliant, without the familiar twinkling we see from home.The Milky Way would stretch dramatically overhead in breathtaking detail, its dense star clouds and dark dust lanes on full display. From Mars' position (about 140–240 million miles away depending on orbital alignment), you'd be looking toward richer parts of our galaxy, making the galactic core region appear even more spectacular.Phobos and Deimos — Mars' two tiny, potato-shaped moons — would race across the sky at different speeds, while Earth would glow as a striking blue "evening star," sometimes with the Moon visible right beside it.A silent, ancient landscape beneath an ocean of stars… the ultimate reminder of how vast and unspoiled the cosmos can be
Black Hole197,824 Aufrufe • vor 1 Monat
Why Jupiter Appears to Move Backward in the Sky Have you ever gazed at Jupiter and caught it doing something weird?For months at a time, the Solar System’s giant seems to defy logic — it slows to a stop, then glides backward across the stars in a motion called retrograde. It looks almost magical… or even wrong. But it’s one of the most beautiful illusions in astronomy.Right now, Jupiter is in retrograde from November 11, 2025, to March 10, 2026 — about four months of apparent backward the real story:Earth is the faster runner, orbiting the Sun quicker than Jupiter. As we lap the giant planet (like a sports car overtaking a semi-truck on the highway), our shifting viewpoint creates the illusion. From Earth, Jupiter appears to pause, reverse direction, and loop back against the starry backdrop. Once we pull ahead far enough, it resumes its normal eastward motion.Jupiter itself never stops or turns around. It keeps cruising forward at over 47,000 km/h in its massive orbit. The backward drift exists only in our perspective.This celestial dance has mesmerized humans for millennia. Ancient skywatchers saw omens and mystery in it. We now see one of the clearest, most elegant proofs that we live on a moving planet in a moving Solar next time you spot that brilliant white “star” in the night sky, remember: you’re watching Earth overtake the king of the planets in real time.
Black Hole26,876 Aufrufe • vor 6 Tagen