There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
15
Venus is the only planet that rotates clockwise.
310
The sun puts out more power in 1 second than mankind has ever used within human existence.
14
All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194
Pluto is smaller than Russia.
9
The earth travels through space at 660,000 miles per hour.
189