Space Documentary 2021 - Travelling Between Galaxies

Intergalactic travel is the hypothetical crewed or uncrewed travel between galaxies. Due to the enormous distances between our own galaxy the Milky Way and even its closest neighbors—tens of thousands to millions of light-years—any such venture would be far more technologically demanding than even interstellar travel.

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#space_documentary_2021 #universe_documentary #Between_galaxies #space #planets #solar_system #stars #galaxies

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