The Hubble Space Telescope has sent back a gorgeous new view of one of our nearest galactic neighbors, which is full of ...

A whole universe of hidden galaxies lies just beyond what the eye can see. Thanks to a new generation of space telescopes, ...

Astronomers from the University of Sheffield and Pennsylvania State University have performed X-ray and optical observations ...

NASA is assessing another Starliner test flight to validate propulsion system fixes before routine ISS missions.

A new model has been proposed that challenges the long-standing belief that black holes contain a singularity, a region where space and time break down. This theory suggests that black holes could ...