A newly discovered celestial object may be a starless cloud that could change how astronomers understand dark matter.

China is preparing to send a new kind of eye into orbit, a space observatory built to map the cosmos with a breadth and ...

Researchers at the University of British Columbia and Dalhousie University have found a young galaxy cluster that appears far ...

Scientists have discovered an enormous stream of super-hot gas erupting from a nearby galaxy, driven by a powerful black hole ...