It takes eight and a half minutes for light to get from the sun to earth.
159
The Earth gets heavier each day by tons, as meteoric dust settles on it.
118
The Space Shuttle main engine weighs 1/7th as much as a train engine but delivers as much horsepower as 39 locomotives.
147
Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
46
A comet's tail always points away from the sun.
2
The sun is 330,330 times larger than the earth!
190
Buzz Aldrin’s mother’s maiden name was Moon.
9