Tuesday, June 21, 2011

The Universe: "Something peculiar is going on."

Simulations based on the standard cosmological model indicate that galaxies should be uniformly distributed. But the universe appears to be clumpier than astronomers expected, according to the largest galaxy survey ever conducted. The extra clumps could call for a redesign of the standard model of cosmology, and maybe a new understanding of how gravity works.

“Maybe on very large scales, Einstein’s general relativity is slightly wrong,” said cosmologist Shaun Thomas of University College London, lead author of a new paper in Physical Review Letters. “This potentially could be one of the first signs that something peculiar is going on.”  link

No comments: