At the turn of the century, it sounded as if string theory could give us big answers about the universe. Well… has it?

Physics is this close to understanding the entire universe. And what lives in this gap? Many physicists think it’s the ...

New data reveals black hole jets can accelerate at speeds defying all physical laws, leaving astronomers without a clear ...

Quark-gluon plasma, a bizarre state of matter that mimics the early cosmos, is the hottest thing ever made on Earth ...