Sound doesn't travel in space.
255
If two pieces of metal touch in space, they become permanently stuck together.
808
Pluto is smaller than Russia.
9
NASA invented baby food as we know it today.
7
There are more nerve cells in the human brain than there are stars in the Milky Way.
349
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82