No matter how cold it gets, gasoline will not freeze.
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In zero gravity, a candle's flame is round and blue.
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4.5 pounds of sunlight strike the Earth each day.
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Scientists are working on a portable spray-on-skin that can heal severe wounds in just a few minutes.The spray mainly contains important proteins that can reprogram the injured cells to become stem cells, and back to young uniformed skin cells. So far they were able to accelerate healing process from 12 weeks to 21 days with a similar approach.
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Iron weighs more after it rusts.
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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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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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The smell of freshly cut grass is actually a plant distress call.
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