Jupiter's moon Ganymede, is larger than the planet Mercury!
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Scientists have confirmed that Enceladus, one of Saturn’s moons, has a watery ocean.
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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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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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In the last 7 years, humanity has discovered 43 potentially habitable planets.
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The sun is 330,330 times larger than the earth!
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Mars had an oxygen-rich atmosphere around 4 billion years ago
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The Earth gets heavier each day by tons, as meteoric dust settles on it.
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