An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Pluto is smaller than Russia.
9
Jupiter's magnetosphere is the largest single structure inside the Solar System. If you could see it with your eyes, it would appear larger than our full Moon.
8
MDIF, a New York based non-profit organisation, is planning to beam free Wi-Fi to the entire world from space.
18
Sound doesn't travel in space.
255
Summer on Uranus lasts for 21 years.
358