A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127
The population of the Earth has more than doubled since 1950.
151
Pluto is smaller than Russia.
9
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 last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
10
It takes eight and a half minutes for light to get from the sun to earth.
159
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82