The Astronomical Unit
10m·
The astronomical unit is a unit of length defined as 149 597 870 700 m. It was conceived as the average Earth-Sun distance.
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The astronomical unit is a unit of length defined as 149 597 870 700 m. It was conceived as the average Earth-Sun distance.
0 takes · 0 hearts · 0 replies
Nothing on the record yet. The first take opens the floor.