In the last 7 years, humanity has discovered 43 potentially habitable planets.
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In Georgia, there is an airtight room called the Crypt of Civilization that was sealed in 1940. It contains numerous artefacts documenting what life was like at the time of sealing, and is scheduled to be opened in the year 8113 to show people of the future exactly what life was like.
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Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
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Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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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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