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 ...
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