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 ashes of the man who discovered Pluto are currently en route to dwarf planet, scheduled to arrive on the 14th of July, 2015.
11
Lightning strikes about 6,000 times per minute on this planet!
158
Today's top fuel dragsters take off with more force than the space shuttle.
120
Sound doesn't travel in space.
255
Some asteroids have other asteroids orbiting them.
131
All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194
If you went out into space, you would explode before you suffocated because there's no air pressure.
149