The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration.

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

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

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

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 ...

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.

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

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

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

The stars at night are big and bright in Rockwood.

An illustration of the Nancy Grace Roman Space Telescope. The NASA observatory was designed to settle essential questions in ...