Summer on Uranus lasts for 21 years.
358
It 'snows' metal on Venus.
13
In the last 7 years, humanity has discovered 43 potentially habitable planets.
14
Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
100
The Earth gets heavier each day by tons, as meteoric dust settles on it.
118
Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
16
Astronauts cannot burp in space.
232