Why are barns typically painted red? Surprising reason!

Barns Are Painted Red Because of the Physics of Dying Stars


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Have you ever noticed that almost every barn you have ever seen is red? Turns out there’s a reason for that that has to do with the chemistry of dying stars

Read more: http://www.smithsonianmag.com/smart-news/barns-are-painted-red-because-of-the-physics-of-dying-stars-58185724/#EiuspiVByRPF4jra.99