Summer on Uranus lasts for 21 years.
358
If aliens located 60-65 million light years away from us, looked at earth through a really powerful telescope today, they would see dinosaurs!
18
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
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
It 'snows' metal on Venus.
13
In the last 7 years, humanity has discovered 43 potentially habitable planets.
14