A black hole jet from the Centaurus A galaxy is "hitting something along its path," that is baffling astronomers. The Chandra ...

NASA’s Chandra X-ray Observatory and Hubble Space Telescope have been used to study a cluster of stars, nicknamed “Nikhuli," ...

The Andromeda galaxy is also known as Messier 31. It is a spiral galaxy located about 2.5 million light-years from Earth. On ...

The Chandra X-ray Observatory marked its 25th anniversary with a release of never-before-seen images. But budget cuts may cause the observatory’s days to be numbered.

The Chandra X-ray telescope, now 25, offers a more “complete story of what the universe is doing” It’s not as well known as the Hubble or Webb, but Chandra illuminates high-heat and high ...

NASA's James Webb Space Telescope (JWST) has produced a new image of the Bullet Cluster, which is a titanic collision between ...

NASA released 25 new pictures in honor of the Chandra telescope's quarter-of-a-century anniversary in space.

This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...

“Not a bluff”—NASA’s budget would shut down long-lived Chandra telescope Chandra almost didn't make it to orbit on a dramatic launch of space shuttle Columbia 25 years ago.

To understand gravitational lensing and dark matter, James Jee, a professor at Yonsei University, says to think of a pond ...

The James Webb Space Telescope (JWST), launched in 2021, is currently the most powerful space observatory ever built.

The Chandra X-ray Observatory marked its 25th anniversary with a release of never-before-seen images. But budget cuts may cause the observatory’s days to be numbered.