Life
Alien FAQ: 6 questions about strange cosmic radio bursts
Was it ET? Subspace communication? Mega bursts of radio waves that seem to come from a galaxy far, far away have a weird pattern鈥� here's what you need to know
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Life
Is this ET? Mystery of strange radio bursts from space
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Physics
Dark energy could signal collapse of the universe
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Life
Twin Earths may lurk in our nearest star system
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Physics
Galaxy smash-ups show dark matter wants to be alone
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Space
Black holes devour stars in gulps and nibbles
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Space
Wrecking ball Jupiter paved way for Earth
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Space
Quasar backlighting gives weight to Andromeda galaxy
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Physics
Chance: Is anything in the universe truly random?
Features
Physics
Key to quantum gravity may lurk in cosmic haze
Any blurry observations of distant objects could suggest the universe itself is blurry at a minute scale, and hint at how to build a theory of quantum gravity
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Space
Fast star first fled from a supernova, now the galaxy
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Space
Key to quantum gravity may lurk in cosmic haze
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Space
Ancient black hole had an inexplicable growth spurt
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Physics
Jostling photons could give dark matter away
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