Physics
Star smash-up is yet more evidence Einstein got it right about gravity
General relativity has survived its latest test after observations of a violent collision between neutron stars tallied perfectly with Einstein’s theory
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Physics
Einstein was wrong: Why ‘normal’ physics can’t explain reality
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Physics
Roberto Trotta: What has Einstein ever done for you?
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Physics
The legacy of Stephen Hawking
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Space
10 mysteries of the universe: Is Earth in a special place?
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Physics
High-speed electrons prove Einstein was right about the speed of light
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Physics
Starlight stretched by Milky Way’s black hole proves Einstein right
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Physics
Trio of stars shows Einstein is still right about relativity
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Physics
The space-time echoes that point to a new theory of reality
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Physics
The big fudge: Welcome to the theory of not-quite-everything
Physicists from Einstein to Hawking tried and failed to unite gravity and quantum theory. Now we have hints of a better – but not so beautiful – answer
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Space
Mass of a white dwarf star directly measured for the first time
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Physics
Atomic clocks make best measurement yet of relativity of time
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Physics
Cosmic uncertainty: Your skull is an amazing physics lab
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Space
The warps in space that make Einstein’s perfect cosmic accident
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