The light hitting the earth right now is 30 thousand years old.
163
It takes eight and a half minutes for light to get from the sun to earth.
159
The temperature of the earth's interior increases by 1 degree every 60 feet down.
115
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127
In the last 7 years, humanity has discovered 43 potentially habitable planets.
14
Saturn's moon, Mimas, not only looks like the Death Star, it also has a Pac Man heat signature.
15
If aliens located 60-65 million light years away from us, looked at earth through a really powerful telescope today, they would see dinosaurs!
18
The heart of an astronaut actually gets smaller when in outer space.
216