Gravitational Waves: Ripples in spacetime caused by massive objects moving, though these are incredibly hard to detect from distant binary black holes. Orbital Motion: Observing how the black holes ...
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SpaceX launches Starlink satellites to orbit on Falcon 9 rocket's record-breaking 31st flight (video)
A Falcon 9 carrying 28 of SpaceX's Starlink broadband satellites lifted off from Florida's Cape Canaveral Space Force Station ...
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