Summer on Uranus lasts for 21 years.
358
The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
10
A lightning bolt generates temperatures five times hotter than those found at the sun's surface!
127
It would take more than 150 years to drive a car to the sun.
569
Pluto is smaller than Russia.
9
Sound doesn't travel in space.
255
Not only are there rogue planets floating through space completely alone, not orbiting any stars, but it’s possible that these pitch-black lonely planets support life.
14
The earth rotates more slowly on its axis in March than in September.
145