Scientists at the Zhejiang University in China have developed an ultra-light material known as carbon aerogel.
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A ball of glass will bounce higher than a ball made of rubber.
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The average temperature at 40,000 feet above sea level is -60 F.
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Your brain is 80% water.
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Each day is longer than the previous on by 0.00000002 seconds which is 13 seconds each century!
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In 1999, Harvard physicist Lene Hau was able to slow down light to 17 meters per second and in 2001, was able to stop light completely.
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Airports that are at higher altitudes require a longer airstrip due to lower air density.
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