Space Facts

    Random Space Facts

    There are 77 Space Facts!

    The heart of an astronaut actually gets smaller when in outer space.
    216
    Only 55% of Americans know that the sun is a star.
    986
    The temperature of the earth's interior increases by 1 degree every 60 feet down.
    115
    In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
    175