It's a new window into the first star explosions.

The discovery made by a large research team challenges the existing models of the universe.

Astronomers have created the largest and most detailed 3D map yet of a glowing signal from the early universe, revealing ...

The first time I heard about galaxies without dark matter, I was sitting in my very first graduate class at the University of ...

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights. If you look across space with a telescope, you'll see ...

Astronomers have uncovered a hidden cosmic web of galaxies and gas by mapping hydrogen light from the early universe.

Astronomers have unveiled one of the most ambitious maps yet of the early universe, revealing a vast "sea of light" between ...

Billions of light years away in a remote part of the universe, two neutron stars – the ultradense remnants of dead stars – collided. The catastropic cosmic event sent light and particles, including a ...

A recently detected flash of energy appears to have emanated from the wreckage of colliding galaxies, according to an ...