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Mysterious, city-size 'centaur' comet gets 300 times brighter after quadruple cold-volcanic eruption
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World's 1st wooden satellite arrives at ISS for key orbital test
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Hubble watches neutron stars collide and explode to create black hole and 'birth atoms'
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What were Carl Sagan's contributions to science? Remembering the 'Cosmos' star on his 90th birthday.
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'Crumb trails' of meteoroids could reveal potential 'planet-killer' comets years before they reach Earth
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Death of alien-hunting Arecibo Telescope traced to cable issues 3 years earlier, 'alarming' report finds
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Perseverance rover watches 'googly eye' solar eclipse from Mars
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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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'Crumb trails' of meteoroids could reveal potential 'planet-killer' comets years before they reach Earth
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Perseverance rover watches 'googly eye' solar eclipse from Mars
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Icy moon of Uranus may have once hid watery secret, Voyager 2 archives reveal
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'Ridiculously smooth': James Webb telescope spies unusual pancake-like disk around nearby star Vega — and scientists can't explain it
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James Webb telescope spots 'feasting' black hole eating 40 times faster than should be possible
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India targets 2028 for Chandrayaan-4 sample-return mission to moon's south pole
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'Fireball' meteors possible over US tonight as South Taurid meteor shower peaks
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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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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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China’s secretive new 'Thousands Sails' satellites are an astronomer's nightmare, 1st observations reveal
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