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
Jupiter's moon Ganymede, is larger than the planet Mercury!
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The earth is .02 degrees hotter during a full moon.
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If you were to cry in space, the tears would form a bubble in your eye until it's so big it moves to another spot on your face.
10
The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
10
The Space Shuttle main engine weighs 1/7th as much as a train engine but delivers as much horsepower as 39 locomotives.
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