One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277
Buzz Aldrin’s mother’s maiden name was Moon.
9
Pluto is smaller than Russia.
9
Summer on Uranus lasts for 21 years.
358
The light hitting the earth right now is 30 thousand years old.
163
Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
46
41% of the moon is not visible from earth at any time.
103