Once blocked from view, the most massive young star cluster in the Milky Way has finally been revealed by the James Webb ...

A photo mosaic of distant galaxies has been released by the European Space Agency. It's a small slice of the work the Euclid ...

The test took place inside a massive centrifuge that mimics the elevated gravity conditions of a space mission.

"It's difficult to explain how these quasars could have grown so big if they appear to have nothing to feed from." ...

The first set of the Euclid space telescope's universe mapping images have been published, and they are mindblowing.

Using the Webb telescope to peer back into the earliest periods of the universe, researchers spotted a handful of some of the ...

NASA has revealed the first look at a full-scale prototype for six telescopes that will enable, in the next decade, the space ...

JWST has found an early universe galaxy forming stars faster on the outer edges than its core, a first-of-its-kind ...

NASA showed off a telescope prototyp e for a new gravitational wave detection mission in space. The telescope is part of the ...

NASA is helping the European Space Agency develop space telescopes that can detect gravitational waves caused when black ...

The NASA/ESA/CSA James Webb Space Telescope captured an amazing view of the planet Uranus, its rings and moons. Webb's ...

Astronomers used the James Webb Space Telescope to detect ancient lonely quasars with murky origins. They appear to have few ...