Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127
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
One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277
The Space Shuttle main engine weighs 1/7th as much as a train engine but delivers as much horsepower as 39 locomotives.
147
The earth travels through space at 660,000 miles per hour.
189
The light hitting the earth right now is 30 thousand years old.
163