Friday, June 19, 2020

New research hints at the presence of unconventional galaxies containing 2 black holes

Astronomers have identified periodic gamma-ray emissions from 11 active galaxies, paving the way for future studies of unconventional galaxies that might harbor two supermassive black holes at their centers.

from Latest Science News -- ScienceDaily https://ift.tt/30VlXHH

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Two monster black holes just collided — it’s so massive, it shouldn’t exist

Two colossal black holes—among the most massive ever seen—collided in deep space, creating gravitational waves that rippled across the cosmo...