The Earth gets 100 tons heavier every day due to falling space dust.
673
Earth is the only planet in our solar system that's not named after a god or goddess.
17
The sun is 330,330 times larger than the earth!
190
The earth rotates more slowly on its axis in March than in September.
145
Sound doesn't travel in space.
255
The light hitting the earth right now is 30 thousand years old.
163
In space, astronauts cannot cry properly, because there is no gravity, so the tears can't flow down their faces!
175