Bill Nye The Science Guy on Outer Space Distances
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16 سال پیش
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A solar system model you
A solar system model you can kick around. As he makes way to his goal, Bill ends up traveling from the Sun to Proxima Centauri. In the next two minutes, it takes seven hours. Hmm...
16 سال پیش
در تاریخ 1388/01/19 منتشر شده
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