Space
Galaxy may have eaten all its neighbours and now it’s all alone
Astronomers have spotted an object with all the hallmarks of a galaxy cluster, but containing only one galaxy 鈥� hinting it may have swallowed up all of its neighbours
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Space
Dark energy may have been hiding in the cores of black holes all along
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Physics
How can we understand quantum reality if it is impossible to measure?
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Physics
How sounds from space are revealing otherwise hidden cosmic phenomena
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Space
A weird gamma ray burst doesn’t fit our understanding of the cosmos
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Physics
Roger Penrose: Communicating with future universes
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Space
We may finally know how blazars act as cosmic particle accelerators
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Space
How to tell the difference between a regular black hole and a wormhole
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Space
A black hole ate a star and belched out the remains two years later
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Space
Black holes wobbling three times a second have proved Einstein right
A pair of merging black holes show extreme signs of gravity-induced orbital precession, or wobbling, as predicted by Albert Einstein's theory of general relativity
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Space
Bubble of hot electrons seen hurtling around our galaxy鈥檚 black hole
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Physics
5 mind-bending numbers that could reveal the secrets of the universe
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Space
Feryal 脰zel on what the first two pictures of black holes tell us
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Physics
Hot plasma mirror may help solve Stephen Hawking鈥檚 black hole paradox
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