Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
6
A 100-pound person on Earth would weigh 38 pounds on Mars.
102
The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
10
A comet's tail always points away from the sun.
2
There's a mysterious dwarf planet between Mars and Jupiter called 'Ceres' which has never been visited by spacecraft or photographed in detail, however, Earth-bound telescopes reveal a large bright shining spot on the surface of this planet, the origin and nature of which are unknown.
5
Summer on Uranus lasts for 21 years.
358
All of the Earth's continents are wider at the north than in the south - and nobody knows why.
194
In outer space there exists a gigantic cloud of alcohol which can be used to produce 400 trillion trillion pints of beer.
31