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Researchers spot rare 'triple-ring' galaxy that defies explanation
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Extremely rare 'failed supernova' may have erased a star from the night sky without a trace
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Leonid meteor shower 2024: How to spot 'shooting stars' and 'fireballs' over the US this week
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Beaver Moon 2024: See the final 'supermoon' of the year rise next to the 'Seven Sisters'
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Look for 'fireball' meteors over the US tonight as the North Taurid meteor shower peaks
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'Webb has shown us they are clearly wrong': How astrophysicist Sophie Koudmani's research on supermassive black holes is rewriting the history of our universe
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NASA's Chandra X-ray telescope sees 'knots' blasting from nearby black hole jets
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Researchers spot rare 'triple-ring' galaxy that defies explanation
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Extremely rare 'failed supernova' may have erased a star from the night sky without a trace
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Beaver Moon 2024: See the final 'supermoon' of the year rise next to the 'Seven Sisters'
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Look for 'fireball' meteors over the US tonight as the North Taurid meteor shower peaks
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'Webb has shown us they are clearly wrong': How astrophysicist Sophie Koudmani's research on supermassive black holes is rewriting the history of our universe
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NASA's Chandra X-ray telescope sees 'knots' blasting from nearby black hole jets
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Boost for Mars life? Red Planet's magnetic field may have lasted longer than thought
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Mysterious, city-size 'centaur' comet gets 300 times brighter after quadruple cold-volcanic eruption
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Hubble watches neutron stars collide and explode to create black hole and 'birth atoms'
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Does alien life need a planet to survive? Scientists propose intriguing possibility
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Father-daughter team decodes 'alien signal' from Mars that stumped the world for a year
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Alien civilizations are probably killing themselves from climate change, bleak study suggests
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'Space trash' will lead us to intelligent aliens, Harvard astrophysicist Avi Loeb says
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Infamous 'Wow! signal' that hinted at aliens may actually be an exceptionally rare cosmic event
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SETI searches for alien life in over 1,000 galaxies using unexplored radio frequencies
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If alien life exists on Europa, we may find it in hydrothermal vents
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7 potential 'alien megastructures' spotted in our galaxy are not what they seem
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What could aliens look like?
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Space Force's mysterious X-37B begins 'aerobraking' to lower orbit. Here's how it works.
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World's 1st wooden satellite arrives at ISS for key orbital test
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Death of alien-hunting Arecibo Telescope traced to cable issues 3 years earlier, 'alarming' report finds
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North Korea launches intercontinental ballistic missile to space, reaches record altitude
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Voyager 1 loses contact with NASA, turns on retro transmitter not used since 1981
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ISS leaks among 50 'areas of concern' for astronaut safety: report
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Boeing-made satellite shatters in orbit, and nobody knows why
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'Lost in insignificance': Here's what it's like to rappel into the solar system's largest canyon
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Europa Clipper: What's next for NASA's biggest-ever interplanetary spacecraft?
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