SpaceRare mid-weight black hole found at heart of bright star cluster Intermediate-mass black holes – weighing a few hundred to a few thousand solar masses – are the Bigfoot of astronomy, but now we may have seen one in our galaxy News
SpaceFirst glimpse of a black hole being born from a star’s remains Hubble has caught a red supergiant star flaring up and disappearing – probably because it was transformed into a black hole News