Space Facts

    Random Space Facts

    There are 77 Space Facts!

    Jupiter's moon Ganymede, is larger than the planet Mercury!
    149
    Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
    121
    The heart of an astronaut actually gets smaller when in outer space.
    216
    The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
    219
    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