There are two golf balls sitting on the moon.
721
Astronauts cannot burp in space.
232
It 'snows' metal on Venus.
13
The heart of an astronaut actually gets smaller when in outer space.
216
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127
Neil Armstrong, the first man to step foot on the moon, carried with him a piece of cloth and wood from the original 1903 Wright Flyer.
12
Summer on Uranus lasts for 21 years.
358
Venus is the only planet that rotates clockwise.
310