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Why does the Earth appear flat, if it is proven to be sphericalWhen an average-sized human stands on the surface, the horizon is so far away that the Earth’s gradual curve becomes imperceptible. Even from high places, the curvature is so subtle over short ...
The summer stars have driven the winter constellations over the sunset horizon, and even the “springy” form of Leo, the lion, has moved into the west. Behind Leo comes brilliant Arcturus, the ...
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