Mars had an oxygen-rich atmosphere around 4 billion years ago
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There are more nerve cells in the human brain than there are stars in the Milky Way.
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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.
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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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If aliens located 60-65 million light years away from us, looked at earth through a really powerful telescope today, they would see dinosaurs!
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