The last time that the Sun was in its current position in space around the Milky Way, dinosaurs ruled the Earth.
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All of the Earth's continents are wider at the north than in the south - and nobody knows why.
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In the last 7 years, humanity has discovered 43 potentially habitable planets.
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Summer on Uranus lasts for 21 years.
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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.
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The ashes of the man who discovered Pluto are currently en route to dwarf planet, scheduled to arrive on the 14th of July, 2015.
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