2 black holes collided billions of years ago. The spectacle is just beginning to reach Earth.

Astronomers say there are imperceptible gravitational waves generated before the collision that are hitting us right now.

     

from USATODAY - News Top Stories https://ift.tt/mAtx0MU
Mike Snider, USA TODAY

Astronomers say there are imperceptible gravitational waves generated before the collision that are hitting us right now.

     

https://ift.tt/Mxir4YB March 06, 2022 at 01:50AM