The sun is 330,330 times larger than the earth.
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Kissing actually has the biological purpose of passing on biological information and chemical signals to assess mating possibilities and status.
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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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MIT has developed a camera that captures the speed of light at a trillion frames per second.
20
Marie Curie, the Nobel prize winning scientist who discovered radium, died of radiation poisoning.
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Scientists are now able to grow 'beating' heart tissue in a lab!
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There are more than 270 people cryogenically frozen in the hope that one day the technology will exist that can revive them and extend their lives.
13