Scientists have discovered that something is making cosmic distance markers appear much farther away than they should be.

Astronomers at the European Southern Observatory have captured an ultra-detailed image of the Sculptor galaxy, which they say ...

Scientists have scored a pristine view of a pair of exotic worlds orbiting a star more than 300 light-years away — one with ...

New near-infrared observations by the James Webb Space Telescope highlight a tightly packed group of stars at the peculiar ...

Feast your eyes on six breathtaking images from NASA, showcasing the Carina Nebula and Westerlund 2 in their stellar, ...

The galaxy, first seen 244 years ago, holds mysteries scientists still seek to understand. JWST’s powerful cameras now show ...

The Proba-3 mission, consisting of two spacecraft that fly in close formation to study the sun, has returned images of the first ever artificial solar eclipse ...