Smaller black holes tend to attract less material, making them naturally dimmer. Chandra would miss many of these faint ...
NASA Goddard Space Flight Center runs down the best-known Black Holes in the Milky Way galaxy and the Large Magellanic Cloud.
Astronomers usually detect black holes by looking for X-rays. When gas and dust fall toward a black hole, they heat up and ...
Most smaller galaxies may not have supermassive black holes in their centers, according to a new study using NASA's Chandra X ...
NGC 6278 and PGC 039620 are two galaxies from a sample of 1,600 that were searched for the presence of supermassive black ...
Dusty stars close to the Milky Way’s black hole stay stable for years. New infrared data shows they survive gravity and ...