Space
Rare 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
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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
What may be the least luminous galaxy ever seen suggests the Milky Way boasts hundreds of undiscovered satellites, adding to our picture of how galaxies form