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Bad news for alien life? Earth-size planets may be less common than we thought
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2 meteor showers to peak on the same night. Here's how to catch them at their best.
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Controversial paper questions whether interstellar visitor 3I/ATLAS is 'possibly hostile' alien tech in disguise
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If aliens existed on Mars 3.7 billion years ago, they would have needed umbrellas
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Earth may have at least 6 'minimoons' at any given time. Where do they come from?
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'Fighting dragons' light up little-known constellation in the Southern sky: Space photo of the week
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When will the solar system die out?
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Bad news for alien life? Earth-size planets may be less common than we thought
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2 meteor showers to peak on the same night. Here's how to catch them at their best.
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If aliens existed on Mars 3.7 billion years ago, they would have needed umbrellas
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Earth may have at least 6 'minimoons' at any given time. Where do they come from?
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'Fighting dragons' light up little-known constellation in the Southern sky: Space photo of the week
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James Webb telescope reveals 'Sleeping Beauty' galaxies in the early universe — snoozing where they weren't supposed to exist
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Astronomers spot alien planet system being born before their eyes
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Astronomers discover monster exoplanet hiding in 'stellar fog' around young star
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Interstellar comet 3I/ATLAS transforms into a giant 'cosmic rainbow' in trippy new telescope image
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Controversial paper questions whether interstellar visitor 3I/ATLAS is 'possibly hostile' alien tech in disguise
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Aliens: Facts about extraterrestrial life and how scientists are looking for it
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'Strange' star pulses detected in search for extraterrestrial intelligence
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Did the James Webb telescope really discover aliens? The truth about K2-18b.
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Dyson spheres could really exist — but there's a catch
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Intelligent aliens would need a power supply to jump-start their civilization — would they require fossil fuels?
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QuizExtraterrestrials quiz: Are you an alien expert, or has your brain been abducted?
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If life can exist in your stomach, it can exist on Mars. Here's what it might look like.
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'Perhaps it's only a matter of time': Intelligent life may be much more likely than first thought, new model suggests
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Trump's 'One Big Beautiful Bill' gives US Space Force $1 billion for secretive X-37B space plane
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Vera C. Rubin Observatory: The groundbreaking mission to make a 10-year, time-lapse movie of the universe
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Spacecraft carrying cannabis and human remains crashes into the ocean
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ChatGPT could pilot a spacecraft shockingly well, early tests find
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Zombie NASA satellite emits powerful radio pulse after 60 years of silence
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NASA spots Japan's doomed 'Resilience' moon lander from orbit — and it's surrounded by far-flung debris
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SpaceX's Starship explodes on Texas launch pad in 'catastrophic failure' during routine test
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Satellite coated in ultra-dark 'Vantablack' paint will launch into space next year to help combat major issue
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First-ever image of China's mysterious 'quasi moon' probe revealed weeks after it secretly launched into space
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