Some asteroids have other asteroids orbiting them.
131
An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
9
Sound doesn't travel in space.
255
Lightning strikes about 6,000 times per minute on this planet!
158
The earth travels through space at 660,000 miles per hour.
189
The heart of an astronaut actually gets smaller when in outer space.
216
It would take more than 150 years to drive a car to the sun.
569
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88