black hole sagittarius a

Albert Einstein's general theory of relativity continues to prove its worth, 108 years after it was officially published.

99.8% of the mass in the Solar System is occupied by the Sun, as the only star, the Sun firmly holds a dominant position in the entire stellar system.

The giant black hole in the center of our Milky Way galaxy is swallowing matter at unprecedented speed.

A group of Japanese astronomers found evidence of a supermassive black hole hidden in a hovering cloud of toxic gas near the center of the Milky Way, Guardian reported yesterday.

The giant black hole is in the middle of the galaxy