A 100-pound person on Earth would weigh 38 pounds on Mars.
102
It would take more than 150 years to drive a car to the sun.
569
Jupiter is bigger than all the other planets combined.
254
There are two golf balls sitting on the moon.
721
Sound doesn't travel in space.
255
More than 20 million meteoroids enter Earth's atmosphere every day.
139
The density of Saturn is so low that if you were to put it in a giant glass of water it would float.
219
In the last 7 years, humanity has discovered 43 potentially habitable planets.
14