There are two golf balls sitting on the moon.
721
There is a mass reservoir of water floating in space that is 100,000 times bigger than our sun and holds 140 trillion times more water than all of our oceans.
11
An international team of astronomers has spotted the farthest known gravitational lens and, as Albert Einstein predicted, it is a galaxy that deflects and intensifies the light of a much further object.
9
The population of the Earth has more than doubled since 1950.
151
It would take more than 150 years to drive a car to the sun.
569
Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
121
The sun puts out more power in 1 second than mankind has ever used within human existence.
14