There are two golf balls sitting on the moon.
721
A neutron star (what remains after a Super Nova) is so dense that a portion of it the size of a sugar cube would weigh as much as all of humanity, or more than all the cars in the United States.
5
Buzz Aldrin’s mother’s maiden name was Moon.
9
Pluto is smaller than Russia.
9
Astronauts get taller when they are in space.
224
Astronauts cannot burp in space.
232
If you went out into space, you would explode before you suffocated because there's no air pressure.
149