The most recent CSC update adds more than 400,000 unique compact and extended X-ray sources, as well over 1.3 million ...

Now, scientists have devised a clever new way to predict where the pieces may land.

At the heart of our own galaxy, there is a dense thicket of stars with a supermassive black hole at the very center. NASA's ...

Astronomers may have finally cracked one of the universe’s biggest mysteries: how black holes grew so enormous so fast after ...

Dark energy is still one of the greatest cosmic mysteries. For all the time, money and telescopes that humanity has used to ...

Dark matter is a mysterious substance that glues galaxies together. This map from the James Webb Space Telescope could help ...

321 Launch: Space news you may have missed over the past week (Jan. 26) ...

A new high-resolution map of distant galaxies may help scientists understand a mysterious invisible substance that helps hold ...

Exhaust from lunar landers drifts across the moon and contaminates ultra-cold polar craters that are rich in ancient ice and ...

Astronomers puzzled out minuscule distortions in images of faraway galaxies taken by JWST in order to chart the invisible ...

By Will Dunham WASHINGTON, Jan 26 (Reuters) - Using observations from the James Webb Space Telescope in a patch of the sky ...

NASA Artemis 2 moon mission remains on track as crew members enter quarantine in Texas to avoid exposure to illness. SLS ...