The Earth gets 100 tons heavier every day due to falling space dust.
673
It takes eight and a half minutes for light to get from the sun to earth.
159
Sound doesn't travel in space.
255
There is a mass reservoir of water floating in space that is 100,000 times bigger than our sun and holds 140 trillion times more water than all of our oceans.
11
Pluto is smaller than Russia.
9
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175