"The discovery of this stream highlights how much is still unknown about the life histories of galaxies, how the hidden ...

The Event Horizon Telescope captured the first image of the Milky Way galaxy's supermassive black hole Sagittarius A* — our ...

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

A tiny black hole zipping through your body sounds like the kind of death dreamed up by a pulp-era sci-fi writer. Which, ...

Dark matter, which makes up about 85% of the universe's matter, remains invisible to modern instruments. However, a new ...

Scientists have discovered that the redshift galaxy CANUCS-LRD-z8.6 has an unusually large accretion black hole for its ...

Research published Tuesday by a Japanese astrophysicist says gamma rays may have been generated by the collision of dark ...

Dark matter is theorized to make up approximately 27% of the universe, with ordinary matter — the stars, planets, and everyday objects we encounter — accounting for merely 5%. The remainder consists ...

"Asteroseismology with Roman is possible because we don't need to ask the telescope to do anything it wasn't already planning to do." ...

In a noisy world, people sometimes tune-out the sounds around them, but at the University of Virginia artists are celebrating ...

Harvard astronomer Avi Loeb bets $1000 against skeptic Michael Shermer that humanity will confirm alien technology by 2030.