According to the equations that govern black holes, the larger one of these cosmic behemoths is the lower its average density ...

Cosmologists can now explore data faster than ever before with a new emulator. As astronomers continue to uncover the mysteries of the universe, their work generates increasingly vast and intricate ...

On the night of Oct. 5, 1923, Edwin Hubble observed a strange star that flickered in intensity at regular intervals. The star ...

What if the universe remembers? A bold new framework proposes that spacetime acts as a quantum memory. For over a hundred ...