If two pieces of metal touch in space, they become permanently stuck together.
808
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
15
Pluto is smaller than Russia.
9
The temperature of the earth's interior increases by 1 degree every 60 feet down.
115
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
If you were to cry in space, the tears would form a bubble in your eye until it's so big it moves to another spot on your face.
10