In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
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It takes a photon 170,000 years to travel from the core of the Sun to the surface, but only 8 minutes to travel the rest of the way to Earth.
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Iron weighs more after it rusts.
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Liquid TIDE laundry detergent glows under a blacklight.
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The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
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The sun is 330,330 times larger than the earth.
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Termites are being researched as a possible renewable energy source as they can produce up to 2 litres of hydrogen from ingesting a single sheet of paper, making them one of the planet’s most efficient bioreactors.
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