This magnificent image is a portrait of the Earth taken in one single shot. At 121 megapixels, it is the highest resolution image of the planet ever and was taken by the geostationary Russian weather satellite the Electro-L.
Earth isn’t the only planet that has them. astronomers have been able to see auroras on everything from Jupiter to Saturn, Uranus, and Neptune. That’s a lot of gorgeous auroras! 10 Fascinating Things You Didn’t Know About The Northern Lights