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The top documents tagged [solar day sidereal day]
Celestial Timekeeping. Sidereal Day and Solar Day Sidereal Day = The time it takes a STAR to circle the Earth once. Solar Day = The time it takes the
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The Earth/Moon/Sun System. Planet Earth 40,000 km (25,000 mi.) in circumference. Bulges slightly at equator. 150 million km (93,000,000 mi.) from Sun
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