Space
Black holes leak energy when they eat plasma near the event horizon
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astrophysics
Space
Why the vast emptiness of space isn't really that empty after all
Comment
Space
Carlo Rovelli: Where does the stuff that falls into a black hole go?
Culture
Space
Black holes are hiding movies of the universe in their glowing rings
Features
Space
The four puzzles that tell us a cosmological revolution is coming
Features
Physics
What does gravity weigh? The surprise answer that reshapes reality
Features
Space
Why it's better to fall into a big black hole, and other bizarre facts
Features
Physics
The surprising benefits of contemplating the death of the universe
Features
Space
We still don't understand a basic fact about the universe
Comment
Space
Big bang retold: The weird twists in the story of the universe's birth
Features
Space
Studying the universe’s origins hint that its beginning has no end
Comment
Physics
Massive simulation of the universe shows how galaxies form and die
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