In June, the Austrian amateur astronomer spied a secret Chinese spaceplane. Now, Mr. Schöfbänker has spotted a mysterious U.S ...

Using the James Webb Space Telescope astronomers have found that a strange inflated exoplanet is even weirder than they ...

NASA's Webb Space Telescope keeps spotting details no one has seen before: countless galaxies, clouds of dust birthing new ...

Hubble Space Telescope imagery Neptune has revealed that the planet's clouds are disappearing. Credit: NASA Goddard Space ...

Astronomers used NASA's James Webb Space Telescope to detect atmospheric asymmetry in the exoplanet WASP-107b. This ...

A new image from the James Webb Space Telescope shows Arp 107, home to two merging galaxies, with two bright cores and a ...

The James Webb Space Telescope has taken things to the extreme, studying the outer edge of our own galaxy, the Milky Way and ...

XRISM allowed astronomers to track plasma as it circled the supermassive black hole at a distance of around 0.1 light-years ...

"We found the culprit. The black hole is killing this galaxy and keeping it dormant by cutting off the source of 'food' the ...

NASA has finished building its spacecraft bus to deploy the Nancy Grace Roman Space Telescope into orbit after the space ...

NASA's Nancy Grace Roman Space Telescope is getting ready to explore the cosmos with its newly completed spacecraft bus, a ...

NGC 604: At mid-infrared wavelengths, the Webb Telescope was able to capture this star-forming region consisting of more than ...