https://www.dnaindia.com/india/video-study-black-hole-collisions-can-help-in-understanding-the-rate-of-universe-s-expansion-2977628
In a new study, two University of Chicago astrophysicists laid out a method for using pairs of colliding black holes to measure how fast the universe is expanding, and thus understand how the universe evolved, what it is made out of, and where it's going. In …
Create an account or login to join the discussion