There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
15
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
The earth travels through space at 660,000 miles per hour.
189
Astronauts cannot burp in space.
232
It would take more than 150 years to drive a car to the sun.
569
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175