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The revolution of the Moon around the Earth causes the Moon to appear to change shape in the sky.
Moon phases are the result of the Moon's own shadow -- like Earth, only one half of the body is lit at a time. More >>

Lunar phase - Wikipedia

en.wikipedia.org/wiki/Lunar_phase

The lunar phase or phase of the moon is the shape of the illuminated (sunlit) portion of the .... day' is just a feature of the moon's eastward movement in relation to the sun, which at most...

What causes moon phases? | Reference.com

www.reference.com/science/causes-moon-phases-67a337ac9a72fe3a

Moon phases are caused by the motions of the Earth and moon as they relate to the sun. Phases occur as the Earth-facing side of the moon changes over the ...

How Moon Phases Work - Space.com

www.space.com/6650-moon-phases-work.html

Aug 13, 2012 ... Moon phases are not caused by the shadow of the Earth falling on the moon.

Moon Phases / Lunar Phases Explained

www.moonconnection.com/moon_phases.phtml

Have you ever wondered what causes the moon phases? We all know that its appearance changes over time. But why? The good way to understand the phases ...

What are the phases of the Moon? - StarChild - NASA

starchild.gsfc.nasa.gov/docs/StarChild/questions/question3.html

The lunar month is the 29.53 days it takes to go from one new moon to the next. During the lunar month, the Moon goes through all its phases. You can see the ...

www.ask.com/youtube?q=What Causes the Phases of the Moon?&v=Jip3BbZBpsM
Dec 12, 2011 ... ... of the moon? The common incorrect answer is the shadow of the Earth. The phases of the moon are actually just a result of our percepti...

What Causes the Phases of the Moon? - CPalms

www.cpalms.org/Public/PreviewResourceLesson/Preview/46446

The phases of the moon occur because of the revolution of the moon around the Earth. The amount that one sees of the moon depends on where the moon is in ...

The Phases of the Moon for Kids - Time - Primary Homework Help

www.primaryhomeworkhelp.co.uk/moon/phases.html

icon What causes the different phases of the Moon? The phases of the Moon depend on its position in relation to the Sun and Earth. As the Moon makes its way ...

What Causes the Phases of the Moon - Bad Astronomy

www.badastronomy.com/bad/misc/moonphases.html

Phases of the Moon. It's safe to say that almost everyone on the planet has seen the Moon hundreds or thousands of times in their lives. It is bright, big, and ...