Most smaller galaxies may not have supermassive black holes in their centers, according to a new study using NASA’s Chandra X-ray Observatory. This contrasts with other studies that suggested nearly every galaxy has one of these…

Most smaller galaxies may not have supermassive black holes in their centers, according to a new study using NASA’s Chandra X-ray Observatory. This contrasts with other studies that suggested nearly every galaxy has one of these…