There are two golf balls sitting on the moon.
721
Summer on Uranus lasts for 21 years.
358
Astronauts get taller when they are in space.
224
Astronauts cannot burp in space.
232
If you went out into space, you would explode before you suffocated because there's no air pressure.
149
There is a mass reservoir of water floating in space that is 100,000 times bigger than our sun and holds 140 trillion times more water than all of our oceans.
11
In the last 7 years, humanity has discovered 43 potentially habitable planets.
14
Earth is the only planet in our solar system that's not named after a god or goddess.
17