Sgr A*

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PoliticsPolitics
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Did a smaller but still giant black hole recently merge with the one at the center of our galaxy?

Did a smaller but still giant black hole recently merge with the one at the center of our galaxy?

Also: RFK Jr. needs to be impeached

Philip Plait
Philip Plait
galaxy clustersgalaxy clusters
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A SUPER supermassive black hole

A SUPER supermassive black hole

The central black hole in the galaxy Holmberg 15A is very, very beefy

Philip Plait
Philip Plait
black holesblack holes
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Did our local supermassive black hole recently eat its little sibling?

Did our local supermassive black hole recently eat its little sibling?

Indirect evidence suggests a smaller black hole orbited the much, much larger one

Philip Plait
Philip Plait