Sound doesn't travel in space.
255
The earth rotates more slowly on its axis in March than in September.
145
The center of the galaxy tastes like raspberries and smells like rum, according to astronomers.
4
An international team of astronomers has spotted the farthest known gravitational lens and, as Albert Einstein predicted, it is a galaxy that deflects and intensifies the light of a much further object.
9
If you went out into space, you would explode before you suffocated because there's no air pressure.
149
41% of the moon is not visible from earth at any time.
103
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175