On Titan, Saturn's largest moon, the atmosphere is so thick and the gravity so low that humans could fly through it by flapping "wings" attached to their arms.
7
Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
More than 20 million meteoroids enter Earth's atmosphere every day.
139
Summer on Uranus lasts for 21 years.
358
Any space vehicle must move at a rate of 7 miles per second in order to escape the earth's gravitational pull.
121
In the last 7 years, humanity has discovered 43 potentially habitable planets.
14
Astronauts get taller when they are in space.
224