The sun is 330,330 times larger than the earth.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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There are more atoms in one teaspoon of water than there are teaspoons of water in the Atlantic Ocean.
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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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In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
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Brass doorknobs automatically disinfect themselves in about 8 hours.
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Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
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Indoor pollution is 10 times more toxic than outdoor pollution.
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