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アンドロメダに比べれば天の川は化け物です(M31)
How the Universe is Way Bigger Than You Think
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Andromeda Galaxy - bigger than milky way definitely have life #nearestgalaxtomilkyway
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光の速さを超えるアンドロメダ銀河への旅! (4K)
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How We Found Earth's Location in the Milky Way
The mind-blowing scale of The Milky Way
宇宙最大の既知の銀河は天の川銀河の5倍大きい
地球から見た天の川対アンドロメダ
What Will Happen To Earth When The Milky Way And Andromeda Galaxy Merge?
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