The heart of an astronaut actually gets smaller when in outer space.
216
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
The Earth gets heavier each day by tons, as meteoric dust settles on it.
118
The sun puts out more power in 1 second than mankind has ever used within human existence.
14
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
The typical spec of dust that you see floating in the air is half way in size between the Earth and a subatomic particle.
131
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31