The Eclipses
What do we mean by an eclipse of the moon?
The animation from Engineering Interactive
will explain both the eclipse of the moon and the eclipse
of the sun.
Now can you answer the questions?
A fantastic set of pictures showing a Lunar Eclipse
A brilliant set of pictures showing a solar eclipse.
Does the Moon rotate?
Maybe you've heard of the
Dark Side of the Moon
In fact the moon does rotate. It rotates at the same speed as it takes the moon to orbit the earth.
27. 3 days for one revolution.
That's why we only ever see one side of the moon.
The earth has a gravitational pull on the moon that slows down its spin so it matches its orbital speed.

