An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Jupiter is bigger than all the other planets combined.
254
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
The Space Shuttle main engine weighs 1/7th as much as a train engine but delivers as much horsepower as 39 locomotives.
147