RE: [SPACE] Gravitational Waves; Ripples in Space predicted by Einstein in early 20th centery

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pocketechange (70)in #gridcoin • 7 years ago

COIN MAN says... The Speed of Sight is
much faster than the Speed of Light...

COIN MAN by @pocketechange

7 years ago in #gridcoin by pocketechange (70)

$0.00

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