An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
The Earth gets heavier each day by tons, as meteoric dust settles on it.
118
Astronauts get taller when they are in space.
224
Venus is the only planet that rotates clockwise.
310
The earth rotates more slowly on its axis in March than in September.
145
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127