2012年2月7日星期二

phases of the moon

Phases of the moon

the moon have 8 phases, when the moon, sun and the earth at the same line, the moon have 2 things is a waning and waxing, waxing was getting bigger, the waning is getting smaller that is call as a new moon, the moon moved little, and it's call waxing crescent, later it move a little move and it gets bigger than before, it's a half moon call the first quarter, and it move a little more, now it's call waxing gibbous, the moon move a little bit, it's the same as the earth and the sun but, the moon is at the back of the earth it's call the full moon,  we can see the full moon and the waning is getting smaller it was a waning gibbous, now little move a little more, is in the middle, same to full moon, it move a little again it's smaller than the full moon, is call the waning crescent and then the moon come again.

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