It 'snows' metal on Venus.
13
Some asteroids have other asteroids orbiting them.
131
A 100-pound person on Earth would weigh 38 pounds on Mars.
102
More than 20 million meteoroids enter Earth's atmosphere every day.
139
In the last 7 years, humanity has discovered 43 potentially habitable planets.
14
Jupiter's moon Ganymede, is larger than the planet Mercury!
149
If you went out into space, you would explode before you suffocated because there's no air pressure.
149
Today's top fuel dragsters take off with more force than the space shuttle.
120