Space
New NASA budget could put asteroid-grabbing mission in jeopardy
The proposed mission to lasso an asteroid and haul it closer to Earth is not "commensurate with the cost", says Congress
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Space
‘Alien megastructure’ star may be explained by interstellar junk
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Space
The warps in space that make Einstein’s perfect cosmic accident
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Space
Saturn’s rings may be from the whirl of a passing icy rock
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Physics
Gaia’s new star map will also reveal asteroids and dark matter
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Space
Kamikaze galaxy explodes after diving into the Milky WayÂ
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Space
China launches a space station and wants an even bigger one
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Environment
New Horizons discovery raises solar wind riddle around Pluto
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Space
Rosetta set for a grand finale by diving into cometary cave
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Space
CSI Eta Carinae: Clouds suggest odd star’s history of violence
A strange star called Eta Carinae erupted like a supernova in 1843, yet lived to tell the tale. New observations reveal two earlier outbursts
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Life
Stars burning strangely make life in the multiverse more likely
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Life
Mysterious signal unlikely to be aliens after SETI draws a blank
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Life
Mysterious SETI signal sends alien-hunting telescopes scrambling
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Life
Proxima b’s star could be blasting away the planet’s atmosphere
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