Mars had an oxygen-rich atmosphere around 4 billion years ago
13
Pluto is smaller than Russia.
9
It 'snows' metal on Venus.
13
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31
MDIF, a New York based non-profit organisation, is planning to beam free Wi-Fi to the entire world from space.
18
Summer on Uranus lasts for 21 years.
358
It would take more than 150 years to drive a car to the sun.
569