rainbow

Via: Neatorama
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The fine scientific minds at United Nuclear supplies have a kit you can use to color any ordinary fireplace flame with rainbow colors! Neat-o!

Via: Stephanie Vetter
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A waterfall, a rainbow, and a touch of the Aurora Borealis! It's like all of Mother Nature FTW rolled up into one package. This photo was taken by Stephanie Vetter, and was recently featured in NASA's Astronomy Picture of the Day. Amazing stuff!

Check out more cool nature photos and travel photography over at Five Minute Getaway!