Galaxy Study Validates General Relativity on Cosmic Scale, Existence of Dark Matter

[Liffrea]

An analysis of more than 70,000 galaxies by University of California, Berkeley, University of Zurich and Princeton University physicists demonstrates that the universe -- at least up to a distance of 3.5 billion light years from Earth -- plays by the rules set out 95 years ago by Albert Einstein in his General Theory of Relativity.

http://www.sciencedaily.com/releases/2010/03/100310134152.htm