The Earth gets heavier each day by tons, as meteoric dust settles on it.
118
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
Pluto is smaller than Russia.
9
Sound doesn't travel in space.
255
Mars had an oxygen-rich atmosphere around 4 billion years ago
13
A car traveling 100 mph would take more than 29 million years to reach the nearest star (to our solar system)
88
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127