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The Moon is Earth's only natural satellite, orbiting at an average distance of 384 399 km (238,854 mi; 30 Earths across).It faces Earth always with the same side.This is a result of Earth's gravitational pull having synchronized the Moon's rotation period with its orbital period (lunar month) of 29.5 Earth days.
The far side of the Moon was first photographed on October 7, 1959, by the Soviet probe Luna 3. Though vague by today's standards, the photos showed that the far side of the Moon almost completely lacked maria. The first American probe to fly by the Moon was Pioneer 4 on March 4, 1959, which occurred shortly after Luna 1. It was the only ...
These interesting facts will help you learn more about our planet, movies, languages, and animals. ... Australia is wider than the moon. Venus is the only planet to spin clockwise.
Ben Bussey and Paul Spudis, The Clementine Atlas of the Moon, Cambridge University Press, 2004, ISBN 0-521-81528-2. Antonín Rükl, Atlas of the Moon, Kalmbach Books, 1990, ISBN 0-913135-17-8. Ewen A. Whitaker, Mapping and Naming the Moon, Cambridge University Press, 1999, ISBN 0-521-62248-4.
Ace trivia night with these cool and random fun facts for adults and kids. This list of interesting facts is the perfect way to learn something new about life. 105 Fun Facts About Science, History ...
The mini-moon will be small — 33 feet long — and dim. NASA uses magnitude to describe brightness in space. A 6.5 magnitude is generally the dimmest object the human eye can see.
The Moon's surface is entirely within Earth's umbra. Greatest eclipse: The peak stage of the total eclipse. The Moon is at its closest to the center of Earth's umbra. U3 (Fourth contact): End of the total eclipse. The Moon's outer limb exits Earth's umbra. U4 (Fifth contact): End of the partial eclipse. Earth's umbra leaves the Moon's surface.
This full moon is also a partial lunar eclipse, according to the experts at NASA, an imperfect alignment of the sun, Earth and moon that results in the moon passing through only part of Earth's umbra.