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A comment on Astrophysicists do a 3-day long AMA about the discovery of gravitational waves. Parent comment

Re:Astrophysicists do a 3-day long AMA about the discovery o... by pacifist on Monday February 15, 2016 @12:27AM (#11101670)
Not on the team. Not even close. My under standing from other comments from the team is yes and yes. The reason we needed a collision of black holes was to get the signal up to where we can detect it. And they definitely said that this proves that gravitational waves propagate at the speed of light.
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