The volume of the Earth's moon is the same as the volume of the Pacific Ocean.
178
One pinhead of the sun's energy is enough to kill a person at a distance of 160 kilometers.
277
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
If you went out into space, you would explode before you suffocated because there's no air pressure.
149
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175
Astronauts cannot burp in space.
232
It takes eight and a half minutes for light to get from the sun to earth.
159
Only 55% of Americans know that the sun is a star.
986