If two pieces of metal touch in space, they become permanently stuck together.
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Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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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.
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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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There is a mysterious and loud radio signal known as 'the space roar' that has yet to be explained.
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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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There is a mass reservoir of water floating in space that is 100,000 times bigger than our sun and holds 140 trillion times more water than all of our oceans.
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Mars had an oxygen-rich atmosphere around 4 billion years ago
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