Tidal forces between the Earth and Moon are slowing the Earth down and pushing the Moon further away.
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In the last 7 years, humanity has discovered 43 potentially habitable planets.
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MDIF, a New York based non-profit organisation, is planning to beam free Wi-Fi to the entire world from space.
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From the nitrogen in our DNA, to the calcium in our teeth, the iron in our blood, to the carbon in our apple pies - all were made in the interiors of collapsing stars; we're all made of stardust.
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Mars had an oxygen-rich atmosphere around 4 billion years ago
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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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Jupiter has radio storms so strong that they can be picked up and heard by an AM radio.
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Summer on Uranus lasts for 21 years.
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