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

NASA compares the universe's biggest black holes with "each other and to our solar system," in this Goddard Space Flight ...

Black holes are fascinating objects. They're unimaginably dense: If Earth was (hypothetically) crushed into a black hole, it ...

Blue dots in this field of galaxies show galaxies that contain supermassive black holes emitting high-energy X-rays. This illustration of material swirling around a black hole highlights a particular ...

A team of astronomers has discovered a link between black holes and stellar eruptions, suggesting the potential existence of ...

This artist’s illustration shows a rapidly feeding black hole that is emitting powerful gas outflows. Using data from NASA's JWST and Chandra X-ray Observatory, a team of U.S. National Science ...

A recent cosmic discovery reveals a black hole tearing apart one star and hurling its remains at another. This event links ...

A pair of monster black holes swirl in a cloud of gas in this artist's concept of AT 2021hdr, a recurring outburst studied by ...

The Cassiopeia A supernova remnant has been studied for over 2 million seconds since the Chandra mission began in 1999, with X-rays captured by Chandra (blue) and infrared data from Webb (orange, ...

Hurricane Helene sent gravity waves rippling through the atmosphere far above the southeastern United States, new NASA images ...

The spiral arms of nearby galaxy Messier 81 is captured by NASA's Spitzer Space Telescope. This galaxy is easily visible ...