The light hitting the earth right now is 30 thousand years old.
163
Jupiter's magnetosphere is the largest single structure inside the Solar System. If you could see it with your eyes, it would appear larger than our full Moon.
8
Astronauts cannot burp in space.
232
The heart of an astronaut actually gets smaller when in outer space.
216
Lightning strikes about 6,000 times per minute on this planet!
158
Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
121
There are two golf balls sitting on the moon.
721