Physics
Number of ways to arrange 128 balls exceeds atoms in universe
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Physics
See the latest physics news and expert analysis on dark matter, the multiverse, theoretical and particle physics, quantum theory, and more from the world of physics.
Earth
Record-breaking double star may be cannibalising itself
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Physics
A black hole's edge will burn you up if you try to escape
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Space
Galaxy-mapping Gaia space telescope gets an eye test from Pluto
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Earth
How Planet Nine may have been exiled to solar system's edge
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Space
Ancient quasars in distant galaxies caught switching on suddenly
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Physics
Frozen quantum gas tied into knots for the first time
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