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The Universe Tonight, May 7, 2011
Eclipses
Revision powerpoint
Earth's moon
Phases And Eclipses
ECLIPSE. ECLIPSES This diagram (wildly out of scale) shows a side view of the alignment. From anywhere in the grey penumbra, you will see some part.
Phases, Eclipses and Tides. Rotation and Revolution It takes the same amount of time for the moon to rotate on its axis as it does to revolve around the.
The Sun. How Old Is Our Sun? Stars like the Sun shine for nine to ten billion years The Sun is about 4.5 billion years old, judging by the age of moon.
Long ago, in a galaxy far, far away…. Actually, the galaxy isnt that far away. In fact, we live in it. Its called the Milky Way. The Milky Way is a spiral.