Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
46
There are approximately 3,500 astronomers in the U.S. - but over 15,000 astrologers.
124
The heart of an astronaut actually gets smaller when in outer space.
216
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
100
The volume of the Earth's moon is the same as the volume of the Pacific Ocean.
178
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127