Universe measured to 1% accuracy

By James Morgan
Science reporter, BBC News, Washington DC

http://www.bbc.co.uk/news/science-environment-25663810

<<The latest results indicate dark energy is a cosmological constant whose
strength does not vary in space or time.

They also provide an excellent estimate of the curvature of space.

"The answer is, it's not curved much. The universe is extraordinarily
flat," said Prof Schlegel.
"And this has implications for whether the universe is infinite."While we
can't say with certainty, it's likely the universe extends forever in space
and will go on forever in time. Our results are consistent with an infinite
universe," he said.>>

Personally I find the lack of spacetime curvature conceptually difficult to
reconcile with the Big Bang theory of the origin of the universe.
I would find it easier to accept the Big Bang theory if there was clear
evidence that spacetime is currently curved.

Harry

Harry

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