Some asteroids have other asteroids orbiting them.
131
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175
The earth travels through space at 660,000 miles per hour.
189
Sound doesn't travel in space.
255
Pluto is smaller than Russia.
9
The ashes of the man who discovered Pluto are currently en route to dwarf planet, scheduled to arrive on the 14th of July, 2015.
11
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
Only 55% of Americans know that the sun is a star.
986