Roaming black holes may tell the hidden history of galaxies
If you want to understand the origins of black holes, Yale astronomers say, you need to look beyond the centers of galaxies and start searching in the nooks and crannies. That's where you'll find the "wanderers"—black holes whose journeys may tell the story of how the first black holes formed.
We haven't written up this one. Phys.org has the full story — the link below goes straight to it.