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What did NASA capture? Chief says mysterious UFO images remain unexplained

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Are Milky Way's coldest stars actually alien megastructures? New study explores

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China takes major step toward reusable rockets with sea-based booster recovery test

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China reveals plans for an asteroid early-warning network

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How an exoplanet survived its star's death is baffling astronomers

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Scientists unveil method to detect nuclear weapons hidden in satellites

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Japan's ispace partners with SpaceX Starship for moon ride-share missions

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Astronomers find oldest known quasars that defy current theories

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NASA's Hubble at US 250th Anniversary: Blue and white dazzling stars spotted in crimson stellar nursery

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Mysterious debris found on Australian beaches could be 'space balls'

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China launches new satellite group in major space mission

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New drone imaging detects hidden underwater bombs with remarkable accuracy

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Did 'hobbit' human species ever hunt or use fire? New study challenges long-held assumptions

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Experts share 3 predictions for America's next 250 years in space

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NASA launches first-of-its kind mission to rescue 3,200-pound falling space telescope

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'Alien gun' on Mars? Resurfaced viral NASA photo sparks fresh extraterrestrial theories

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NASA's bold effort to rescue Swift Observatory telescope hits an unexpected setback

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Scientists create world's first synthetic cell from scratch, marking historic biology milestone

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Can NASA save Swift Observatory telescope? Inside space agency's bold rescue mission

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Scientists found 'super-puff' planets 1,110 light-years away

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