Pages

September 28, 2011

'Accelerating universe' could be an illusion

'Accelerating universe' could be an illusion - Technology & science - Science - LiveScience - msnbc.com:

'via Blog this'

In 1929, cosmologists discovered that the universe is expanding — that space-time, the fabric of the cosmos, is stretching. Then in 1998, light coming from exploding stars called supernovas suggested that the universe is not only expanding, but that it has recently begun expanding faster and faster; its expansion has entered an "accelerating phase." This was bad news for the fate of the cosmos: An accelerating universe is ultimately racing toward a "Big Rip," the moment at which its size will become infinite and, in a flash, everything in it will be torn apart.

No comments:

Post a Comment