In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175
There's a mysterious dwarf planet between Mars and Jupiter called 'Ceres' which has never been visited by spacecraft or photographed in detail, however, Earth-bound telescopes reveal a large bright shining spot on the surface of this planet, the origin and nature of which are unknown.
5
Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
16
Today's top fuel dragsters take off with more force than the space shuttle.
120
There is a mass reservoir of water floating in space that is 100,000 times bigger than our sun and holds 140 trillion times more water than all of our oceans.
11
There are two golf balls sitting on the moon.
721
