Jupiter is bigger than all the other planets combined.
254
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127
There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
15
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
Venus is the only planet that rotates clockwise.
310
There are two golf balls sitting on the moon.
721