A 100-pound person on Earth would weigh 38 pounds on Mars.
102
Summer on Uranus lasts for 21 years.
358
The earth travels through space at 660,000 miles per hour.
189
The sun is 330,330 times larger than the earth!
190
It takes eight and a half minutes for light to get from the sun to earth.
159
If two pieces of metal touch in space, they become permanently stuck together.
808
Earth is the only planet in our solar system that's not named after a god or goddess.
17