Do you realize that the video you posted does not support your supposition?
How so? It's the USGS flat earth map.
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When the sun is circuiting above the Tropic of Cancer, it' summer in the north.
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When the sun is circuiting above the Tropic of Capricorn, it's winter in the north.
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Simple.
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This is how you know the sun is NOT 93,000,000 miles away: when the sun is only a few thousand miles further south over Capricorn, we have winter. The sun has to be CLOSE to keep you warm. At a distance of 93,000,000 miles a difference of only a few thousand would have no effect whatsoever, and would not give you any change of seasons.
