Some asteroids have other asteroids orbiting them.
131
The Earth gets 100 tons heavier every day due to falling space dust.
673
Jupiter is bigger than all the other planets combined.
254
Today's top fuel dragsters take off with more force than the space shuttle.
120
The earth travels through space at 660,000 miles per hour.
189
Earth is the only planet in our solar system that's not named after a god or goddess.
17
Summer on Uranus lasts for 21 years.
358
Approximately 115 tons of ocean salt spray enters the earth's atmosphere each second.
100