A neutron star (what remains after a Super Nova) is so dense that a portion of it the size of a sugar cube would weigh as much as all of humanity, or more than all the cars in the United States.
5
The Earth gets 100 tons heavier every day due to falling space dust.
673
Sound doesn't travel in space.
255
More than 20 million meteoroids enter Earth's atmosphere every day.
139
A 100-pound person on Earth would weigh 38 pounds on Mars.
102
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31
One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277
The moon is actually moving away from Earth at a rate of 1.5 inches per year.
236