A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
The volume of the Earth's moon is the same as the volume of the Pacific Ocean.
178
Pluto is smaller than Russia.
9
All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
Venus is the only planet that rotates clockwise.
310
Astronauts cannot burp in space.
232
Sound doesn't travel in space.
255