The Sky at Night - Northern Lights

Posted by handmeafork on Apr. 12, 2011

The Northern Lights are a natural phenomenon. Undulating ribbons of lights may shimmer in the sky for hours, like glowing, dancing curtains of grean, yellow and orange or dark read, or magnificent veils with a full spectrum of colors, and with the altitude of its lower edge of 60 to 70 miles above the earth.

Categories Nature

Tags norway, northern, bbc, natural wonder, aurora borealis, night sky

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