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

NASA, ESA, and ground observatories have detected powerful space explosions caused by black holes tearing apart massive stars ...

Hubble Space Telescope snapped an image of UGC 11397, a spiral galaxy situated in the constellation Lyra, about 250 million ...

Supermassive black holes usually lurk unseen, but when an unlucky star drifts too close they ignite titanic outbursts ...

Using the XMM-Newton telescope, astronomers have witnessed high-speed "burps" erupting from a distant overfeeding ...

NASA's Chandra X-ray Observatory provides a new look at the Andromeda galaxy in this multi-wavelength image that includes ...

NASA, ESA, and ground observatories have observed black holes causing the most powerful space explosions ever recorded, revealing previously hidden black holes.

Hubble spotted a rare off-center black hole shredding a star, revealing the first optical discovery of a wandering ...

NASA has spotted something that It was never seen in decades exploring the outer space. At the center of the galaxy, a ...

The James Webb Space Telescope has observed a surprising alignment in the spin directions of ancient galaxies, challenging ...

The Andromeda galaxy, also known as Messier 31 (M31), is the closest spiral galaxy to the Milky Way at a distance of about ...