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 ...

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 ...

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

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

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 ...

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

Four-telescope astronomical observatory is at the heart of the first space exploration to be led by the country ...

In swirling gases and dust in deep space, students saw an apple, a tomato, a jellyfish and a brain. The students called out ...