Mysterious burst of gravitational waves hit Earth, baffling astronomers

Astronomers observed a split-second burst of gravitational waves on Jan. 14, but they can’t figure out precisely where the burst came from. These waves are disturbances in space-time that are generally caused by accelerated masses, such as black holes or neutron stars, colliding with each other…

Source: https://www.foxnews.com/science/mysterious-gravitational-waves-hit-earth