ext_124024 ([identity profile] doctordidj.livejournal.com) wrote in [personal profile] darxus 2011-12-09 09:05 pm (UTC)

I thought the speed of gravity was the same as the speed of light -- in fact, I have a clear memory of Einstein describing gravity waves, created by an oscillating mass, and the gravity waves travel at speed of light. Am I off?

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