Barns Are Painted Red Because of the Physics of Dying Stars
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