A day-night cycle on Earth with the Moon’s shadow eclipsing the Sun at one point via /r/spaceporn https://ift.tt/2NmK383
via Tumblr https://ift.tt/301sBg8
A day-night cycle on Earth with the Moon’s shadow eclipsing the Sun at one point via /r/spaceporn https://ift.tt/2NmK383
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