If two pieces of metal touch in space, they become permanently stuck together.
808
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
Venus is the only planet that rotates clockwise.
310
The volume of the Earth's moon is the same as the volume of the Pacific Ocean.
178
The ashes of the man who discovered Pluto are currently en route to dwarf planet, scheduled to arrive on the 14th of July, 2015.
11
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
A 100-pound person on Earth would weigh 38 pounds on Mars.
102
Buzz Aldrin’s mother’s maiden name was Moon.
9