The Sun and Moon appear to be the same size because the moon is 400 times smaller than the Sun, but 400 times closer to Earth.
13
Some asteroids have other asteroids orbiting them.
131
It 'snows' metal on Venus.
13
It takes eight and a half minutes for light to get from the sun to earth.
159
The earth rotates more slowly on its axis in March than in September.
145
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160
The sun puts out more power in 1 second than mankind has ever used within human existence.
14