Space
Theory of everything: Have we now got one?
M-theory grew from a merger of two seemingly different approaches: 11-dimensional supergravity and 10-dimensional superstring theory
Features
Space
Theory of everything: Answering the critics
Features
Physics
When the multiverse and many-worlds collide
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Physics
Rewriting the textbooks: Einstein’s cosmological fudge
Features
Physics
Weird ‘unparticle’ boosted by Tevatron signal
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Life
The limits of knowledge: Things we’ll never understand
Features
Physics
Second experiment hints at seasonal dark matter signal
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Space
Missing matter: Where did half the universe go?
Features
Physics
Catcher in the sky: The search for mystery matter
Features
Space
Empty universe: Cosmology in the year 100 billion
The skies of the far future will be dark and lonely, but our descendants will have one telltale clue to help them decipher the cosmos, says Marcus Chown
Features
Space
Backward stars point to galactic cannibalism
News
Space
Lunar potholes may be ideal water traps
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Space
Giant ‘quasi-stars’ spawned early black holes
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Physics
What if supersymmetry is wrong?
News