Summer on Uranus lasts for 21 years.
358
Lightning strikes about 6,000 times per minute on this planet!
158
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
There are two golf balls sitting on the moon.
721
The earth rotates more slowly on its axis in March than in September.
145
Pluto is smaller than Russia.
9