A photo of U Camelopardalis, or U Cam for short, a star nearing the end of its life located in the constellation of Camelopardalis (The Giraffe), near the North Celestial Pole. As it begins to run low on fuel, it is becoming unstable. Every few thousand years, it coughs out a nearly spherical shell of gas as a layer of helium around its core begins to fuse.
Image by Handout / Reuters via Buzzfeed
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