Physics
A measure for the multiverse
Is our universe just one of many? The idea divides physicists, but now one researcher has found the first hint that the multiverse really exists
Features
Physics
Puffed-up planets are heated like toast
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Space
Star fattens planet and then devours it
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Space
Sun’s warmth blows comet’s icy heart apart
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Physics
Starship pilots: speed kills, especially warp speed
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Physics
Dusty mirrors on the moon obscure tests of relativity
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Physics
Primordial giant: The star that time forgot
Features
Space
Missing matter mystery in small galaxies
News
Space
Crystal mountains speak of moon’s molten past
News
Space
Milky Way’s dark matter ‘turned on its side’
The halo of dark matter around our galaxy may be shaped like a squashed beach ball and sit at an odd angle 鈥� but why is a mystery
News
Space
2009 review: The year in space
News
Space
Alien planet could be ultimate water world
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Space
Images of space transformed by chips
News
Space
Hunting for water on the moon: a brief but splashy history
News