Astronomers used James Webb Space Telescope data to determine the density of the universe's most mysterious "stuff." ...

The Extremely Large Telescope, located in Paranal, Chile, is poised to be the largest optical telescope ever constructed.

The Roman Space Telescope's next generation coronagraph instrument will help deliver amazing views of exoplanets. Learn how ...

Observing such an explosion could unlock secrets of the universe. Like cracking a cosmic piñata, an exploding PBH would ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, ...

Our Milky Way galaxy may not have a supermassive black hole at its center but rather an enormous clump of mysterious dark ...

The James Webb Space Telescope has detected the most distant galaxy ever observed, MoM-z14, offering new insight into star formation and galaxy growth in the early universe ...

Interstellar comet 3I/ATLAS has triggered fevered speculation after the James Webb Space Telescope detected an "out of order" ...

A supermassive black hole with a case of cosmic indigestion has been burping out the remains of a shredded star for four ...

By Will Dunham WASHINGTON, Feb 5 (Reuters) - Scientists are observing the behavior of a supermassive black hole that is ...

Discover the latest findings on interstellar comet 3I/ATLAS, from rare methane detections to high-resolution Hubble images, ...