If you were to cry in space, the tears would form a bubble in your eye until it's so big it moves to another spot on your face.
10
The earth rotates more slowly on its axis in March than in September.
145
All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194
Astronauts get taller when they are in space.
224
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
It would take more than 150 years to drive a car to the sun.
569
Saturn's rings are about 500,000 miles in circumference but only about a foot thick.
160
If you went out into space, you would explode before you suffocated because there's no air pressure.
149