The typical spec of dust that you see floating in the air is half way in size between the Earth and a subatomic particle.
131
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
An organisation called Mars One is planning to establish a permanent colony of humans on Mars by 2023.
9
There are two golf balls sitting on the moon.
721
Only 55% of Americans know that the sun is a star.
986
Astronomer Percival Lowell believed that he was the first person to observe canals on Venus, but because of a faulty adjustment of the eyepiece on his telescope, he was in fact looking at the blood vessels in his own eye.
4
Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
121