In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175
Venus is the only planet that rotates clockwise.
310
The temperature of the earth's interior increases by 1 degree every 60 feet down.
115
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31
The Earth gets heavier each day by tons, as meteoric dust settles on it.
118
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
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