The black hole at the center of the M87 galaxy is 1000 times more massive than Sagittarius A*. Watch views of both captured by the Event Horizon Telescope (EHT) Collaboration. Credit: Space.com | ...

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

Of all the unanswered questions in modern science, perhaps the most talked about is whether we are alone in the universe. A ...

The size and spin of black holes can reveal important information about how and where they formed, according to new research.

NASA's James Webb Space Telescope has captured a unique image that revealed 44 individual stars in a galaxy 6.5 billion light ...

Researchers in South Korea are developing a constellation of satellites that could reveal what goes on in the vicinity of ...