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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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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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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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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Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
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Mars had an oxygen-rich atmosphere around 4 billion years ago
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