A massive new sunspot complex, dubbed AR 4294-4296, has emerged on the sun and is facing directly at Earth. The dark patch is ...
The Event Horizon Telescope captured the first image of the Milky Way galaxy's supermassive black hole Sagittarius A* — our ...
A new study by researchers at the University of Amsterdam shows how gravitational waves from black holes can be used to ...
Dusty stars close to the Milky Way’s black hole stay stable for years. New infrared data shows they survive gravity and ...