A radio telescope project known as the Deep Synoptic Array is moving forward. It aims to detect radio waves emitted by stars, ...

Astronomers have previously found signs that Sgr A* erupted in the past, but evidence of an ongoing outflow remained elusive.

Views of a massive galaxy cluster Abell 2256 have been captured by NASA’s Chandra X-ray Observatory, ESA’s XMM-Newton and ...

There’s bad news to report on the clear skies front. A new paper, available as a preprint on arXiv from researchers at NASA’s ...

NASA's plans to return astronauts to the moon through the Artemis program and ultimately send humans to Mars highlight just ...

In astronomers’ speak, the term galactic bulge stands for the dense cluster of billions of stars, many of them packed tightly ...

A new telescope atop a mountain in Chile will help scientists look back to when the universe had just begun.

GJ 504 b has been one of astronomy’s stranger nearby worlds for years, a faint pink companion circling a sunlike star 57 ...

IceCube neutrino source starburst galaxy: astronomers traced a 750-teraelectronvolt ghost particle to Shadow Blaster, a ...

The "Pink Planet," formally known as GJ504b, was discovered in 2013 and is technically not a planet but rather a ...

In a discovery that is rewriting the rulebook of astrophysics, scientists peering into the depths of the cosmos have stumbled ...

NASA plans to mount a daring mission to stave off the destruction of the Swift Observatory, which has been falling back to ...