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

In 2020, astronomers identified a nearby star system that appeared to contain something phenomenal: the closest black hole to ...

Black holes, once purely theoretical, are now observable phenomena, offering insights into the universe. Their intense ...

"We would need to consider the possibility that the source was created (or trapped as a primordial black hole) by a highly advanced technological civilization," Harvard's Avi Loeb writes.

These black holes are the most distant and stable objects we know. Using a technique called very long baseline interferometry ...

"This work is a step toward understanding how quantum mechanics and gravity work together, a major unsolved problem in ...

Predicted by Einstein and dismissed as undetectable, gravitational waves were finally heard in 2016. Now, with observatories ...

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

A major gang crackdown sparks heated debate over juvenile justice, incarceration policies, and California support for law ...