Physics
What would happen if you got sucked into a black hole?
From wormhole passages to white hole escape routes, no one knows for certain what lurks beyond a black hole’s event horizon – so choose your own unsettling fate
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Space
Black holes eat negative energy and vomit out huge powerful jets
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Physics
Star smash-up is yet more evidence Einstein got it right about gravity
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Physics
The space-time echoes that point to a new theory of reality
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Physics
Why now doesn’t exist, and other strange facts about time
Features
Physics
Why 2018 is looking like it will be the year of the black hole
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Physics
Super-accurate atomic clock used in real world for first time
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Physics
Parallel universes could solve a big problem with black holes
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Physics
Space-time and gravity might be born from the quantum world
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Physics
Free-fall experiment could test if gravity is a quantum force
The effort to reconcile general relativity with quantum mechanics always hits one snag: gravity. An experiment could finally tell us if it is a quantum force
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Physics
Dark energy survives neutron star crash test while rivals fail
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Physics
The most precise atomic clock ever made is a cube of quantum gas
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Physics
The cosmic dance of three dead stars could break relativity
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Physics
Time to embrace our odd place in the cosmos, inside a huge void?
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