Astronauts cannot burp in space.
232
The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
10
Venus is the only planet that rotates clockwise.
310
Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
121
The heart of an astronaut actually gets smaller when in outer space.
216
It 'snows' metal on Venus.
13
The earth rotates more slowly on its axis in March than in September.
145