Astronomers have discovered three pairs of merging galaxies. Each of the galaxies contain a supermassive black hole that's feasting on material surrounding it, creating a phenomenon called a quasar. These luminous dual quasars are rare; only about 0.3% of all known quasars have two supermassive black holes that are on a collision course with each other.
from Latest Science News -- ScienceDaily https://ift.tt/3jj1ylD
via IFTTT
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment