During photosynthesis, plants emit light humans can’t see, but NASA can see that light from space - and they've even made maps of it!
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According to studies, men change their minds two to three times more often than women.
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At room temperature, the average air molecule travels at the speed of a rifle bullet.
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Because heat expands the metal, the Eiffel Tower always leans away from the sun.
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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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MIT has developed a camera that captures the speed of light at a trillion frames per second.
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The average temperature at 40,000 feet above sea level is -60 F.
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Nearly 50% of the world's scientists are assigned to military projects.
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