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  1. Aurora Colors Explained - Southern and Northern Lights

  2. The colours of the northern lights | Canadian Space …

    WEBLearn how the composition, altitude and density of gases in Earth's atmosphere affect the colours of the aurora borealis. See examples of green, pink, red, blue and purple auroras and how to observe them.

  3. What is an aurora? The psychedelic lights explained - Astronomy …

  4. What causes the different colors of the aurora? An expert explains …

  5. Aurora Tutorial | NOAA / NWS Space Weather …

    WEBLearn what aurora is, how it is caused by solar events and geomagnetic storms, and what colors it produces in the upper atmosphere. Find out how to observe and predict aurora with NOAA's geomagnetic indices …

  6. Northern lights (aurora borealis): What they are & how …

    WEBlast updated 9 February 2024. The northern lights are an atmospheric phenomenon that's regarded as the Holy Grail of skywatching. northern lights appear as ribbons of green and purple light...

  7. Aurora - National Geographic Society

  8. Auroras really are happening more often now. Here’s why.

  9. Explainer: How auroras light up the sky - Science News …

    WEBOct 8, 2021 · Most glimmer green, but some shine red, blue or purple. Such breathtaking displays are considered one of the natural wonders of the world. But few people ever see them. Why? Auroras largely appear in …