The Earth gets heavier each day by tons, as meteoric dust settles on it.
118
There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
15
Jupiter is bigger than all the other planets combined.
254
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
The heart of an astronaut actually gets smaller when in outer space.
216
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
The temperature of the earth's interior increases by 1 degree every 60 feet down.
115