That the universe is expanding has been known for almost a hundred years now, but how fast? The exact rate of that expansion ...

A rare gravitationally lensed supernova called SN 2025wny appears in five separate images due to the gravity of two ...

Astronomers have used the LOFAR telescope array to create the largest radio survey of the cosmos, revealing 13.7 million cosmic scenes, including supermassive black holes, merging galaxies, and ...

The Rubin Observatory’s real-time alert system can detect millions of cosmic events per night, from asteroids to supernovae, ...

It's well established that the universe is expanding, but there's serious disagreement among scientists over how fast it's happening.

Faint structures play a crucial role in cosmic development, and scientists are only just beginning to grasp their full extent and role in shaping the universe.

When you look up at the night sky, it appears unchanging. But if you look deep enough you will find that the sky is in fact ...

Astronomers say one of the universe’s largest stars has dramatically changed since 2014, possibly entering a rare final phase that could end in a spectacular supernova explosion.

The universe is expanding. But how fast? SN Ares and SN Athena, two distant supernovas that exploded billions of years ago, may provide the answer, according to astronomers from the Space Telescope ...

Their research was guided by a prediction from the 1970s: if a star collapses directly into a black hole, it should briefly ...

A dense network of sensors is looking for the fleeting footprints of neutrinos, the most mysterious in the pantheon of known particles.

Researchers used James Webb Telescope images to identify the star, which went supernova 40 million years ago ...