gravitationalwaves
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LIGO-Virgo GW170814 Skymap #nasa #apod #ligo #virgo #opticalskydata #gravitywaves #spacetime #blackhole #merger #gravitationalwaves #interstellar #intergalactic #universe #space #science #astronomy
gravitationalwaves-official: I really like the fact that we called quantum foam, quantum foam, because we thought it looked foamy.
