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🎧 Hi! We're also on Spotify! You can listen to us here: https://open.spotify.com/show/033kzPp3R4T1p2L2L9Z5BS?si=77mHYgMBQiSDyR1w6Qi_hQ How many galaxies are there in the universe? It sounds like a simple question until you actually try to answer it. For most of human history we thought our galaxy was all there was. Then the Hubble Space ...
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