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Creature Aurora Over Norway It was Halloween and the sky looked like a creature. Exactly which creature, the astrophotographer was unsure but ( possibly you can suggest one ). Exactly what caused this eerie apparition in 2013 was sure: one of the best auroral displays in recent years. This spectacular aurora had an unusually high degree of detail . Pictured here , the vivid green and purple auroral colors are caused by high atmospheric oxygen and nitrogen reacting to a burst of incoming electrons . Birch trees in Tromsø , Norway formed an also eerie foreground . Recently, new photogenic auroras have accompanied new geomagnetic storms . November 18, 2018 via NASA https://ift.tt/2Dt1FJQ Manage this Applet ...

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DIY Keep snacking under control. A desire to eat well can’t stand up against the munchies, a marijuana-induced craving for unhealthy foods. Here’s how to control your snacking when that urge hits. via Popular Science "https://ift.tt/2zZ3M4D"