Two black holes merging
1 of 3 from Images: When black holes collide
Einstein's vision simulated. Through calculations based on the genius's theory of general relativity, NASA has managed to create a 3D simulation of two black holes merging. The colliding bodies emit gravitational waves that can travel through space for years.
April 18, 2006 7:25 PM PDT
Photo by: Henze, NASA
