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Approximately half. Because the Moon is orbiting the Earth, various fractions of this illuminated surface are visible, ... Is the moon always lit? How much of the moon alomst is lit? How much of the moon is always lit up? What part of the moon is always lit up? What fraction of the moon is always lit? What fraction of the...
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wiki.answers.com/Q/What_fraction_of_the_moon's_surface_...
wiki.answers.com/Q/What_fraction_of_the_moon's_surface_is_always_lit
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Half (50 percent) of the moon is illuminated by the sun at all times, just as half of earth is always illuminated. The thing that changes is: How much of the moon's illuminated half can we see from earth ?
http://wiki.answers.com/Q/How_much_of_the_moon_is_illum...
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2. "O Moon! When I look at thy beautiful face, Careening along through the boundaries of space The thought has quite frequently come to my mind If ever I'll gaze on thy glorious behind." (Ronald Ross) Is this poet correct that we always see only ... 4. How much of the Moon is always illuminated by the Sun at all times?
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homepage.mac.com/kvmagruder/bcp/zodiacal/moon/index.htm
homepage.mac.com/kvmagruder/bcp/zodiacal/moon/index.htm
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Half of the Moon is always illuminated by the Sun (except during a lunar eclipse), though the illuminated half is not always turned toward the Earth. The far side is not the same as the dark side
http://homepage.mac.com/kvmagruder/bcp/zodiacal/moon/lu...
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An explanation of the moon phases using a colorful diagram with realistic images. ... One important thing to notice is that exactly one half of the moon is always illuminated by the sun. Of course that is perfectly logical, but you need to visualize it in order to understand the phases.
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www.moonconnection.com/moon_phases.phtml
www.moonconnection.com/moon_phases.phtml
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The sun always illuminates exactly one-half of the moon, but we see it at different angles as it rotates around the earth. With the naked eye, we can see only the part of the moon that the sun is illuminating. ... Third Quarter - another "half moon", but the illuminated part is opposite of the First Quarter;
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www.moonconnection.com/moon_cycle.phtml
www.moonconnection.com/moon_cycle.phtml
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A billion years ago, the Moon was much closer to Earth than it will be tonight. Its tighter orbit meant it needed just 20 days to go around us, ... It weakens with distance, but it is always at work. This fact is the primary driver of tides. The side of Earth nearest the Moon always gets tugged more than the other side,
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www.space.com/scienceastronomy/moon_mechanics_0303018.h...
www.space.com/scienceastronomy/moon_mechanics_0303018.html
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As always, only half the total surface of the moon is illuminated. The full moon reaches its highest elevation at midnight; A full moon is the only time when a lunar eclipse is possible; at that time the moon may move through the shadow cast by the earth.
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www.moonphases.info/moon_phases.html
www.moonphases.info/moon_phases.html
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Why does the same side of the moon always faces the earth? It seems like quite ... You're right to be suspicious about this, spud, but let's clear up one thing first: there is no "dark side of the moon," the popular expression notwithstanding. All of the moon is illuminated at some point during the month-long lunar day.
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www.straightdope.com/columns/read/429/why-does-the-same...
www.straightdope.com/columns/read/429/why-does-the-same-side-of-the-moon-always-face-the-earth
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