25 breathtaking images of the northern lights

Auroras paint the skies in eerie hues of green and blue in these stunning images of the northern lights.

A photo of the northern lights, part of the travel photography blog Capture the Atlas 2022 Northern Lights Photographer of the Year collection. This image was taken by Filip Hrebenda.
(Image credit: Filip Hrebenda)

When the nights grow longer and the days grow cooler, the skies in the most northern and southern latitudes may light up in green and blue. These auroras, also known as the northern lights, occur when charged particles streaming from the sun slam into our atmosphere and interact with nitrogen and oxygen molecules. Because these particles are charged, they move in spirals along the planet's magnetic field, migrating toward the poles, where magnetic field lines come together.

The best times to see the northern lights are September through April, while the southern lights, which are most visible in Antarctica but can sometimes be seen as far north as Tasmania, are visible from March to September.

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Tia Ghose
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Tia is the editor-in-chief (premium) and was formerly managing editor and senior writer for Live Science. Her work has appeared in Scientific American, Wired.com, Science News and other outlets. She holds a master's degree in bioengineering from the University of Washington, a graduate certificate in science writing from UC Santa Cruz and a bachelor's degree in mechanical engineering from the University of Texas at Austin. Tia was part of a team at the Milwaukee Journal Sentinel that published the Empty Cradles series on preterm births, which won multiple awards, including the 2012 Casey Medal for Meritorious Journalism.