Aurora Colors Explained – Southern and Northern Lights
WEBMar 1, 2023 · When the red light overlaps blue light, you see purple or sometimes vivid pink. Similarly, when the red bleeds into the yellowish green from oxygen, you get orange aurora.
Aurora colors: What causes them and why do they vary?
WEBJun 23, 2023 · Here we learn what causes the different colors in the aurora borealis (northern lights) and the aurora australis (southern lights).
How do the Northern Lights appear in different colours? - Aurora …
WEBBlue and purple are also colours which are seen less frequently and again, they tend to appear when solar activity is high. In this case, the colours are caused by particles colliding with our atmosphere at an altitude of 60 miles or less.
The Colors of the Aurora - U.S. National Park Service
WEBOct 26, 2021 · Intense aurora develops a purple border below the green curtains in this fish eye view of almost the entire sky above Fairbanks, Alaska. Note the Big Dipper near the zenith. Poul Jensen
Mystery of Purple Lights in Sky Solved With Help From Citizen ... - NASA
WEBMar 14, 2018 · When a thin purple ribbon of light appeared and starting glowing, Bourassa immediately snapped pictures until the light particles disappeared 20 minutes later. Having watched the northern lights for almost 30 years since he was a teenager, he knew this wasn’t an aurora.
Northern lights (aurora borealis): what they are and how to see …
WEBJul 23, 2024 · Discover everything there is to know about the northern lights, including how they form, where they can be seen and what causes their colors.
Northern Lights: What is Steve and why is it different to an aurora ...
WEBNov 6, 2023 · The thin, purple ribbon, which was seen glowing in the sky in Northumberland, County Durham and Argyll, is a relatively new scientific discovery. Steve is not an aurora but is often associated...
The colours of the northern lights | Canadian Space Agency
WEBRed: A bit higher in the atmosphere (at altitudes of 300 to 400 km), collisions with oxygen atoms produce red auroras. Blue and purple: Finally, hydrogen and helium molecules can produce blue and purple auroras, but these colours tend to be difficult for our eyes to see against the night sky.
What causes the different colours of the aurora? An expert …
WEBMay 13, 2024 · When the aurora is bright enough, the colours are clearly visible to the naked eye. Read more: What are auroras, and why do they come in different shapes and colours? Two experts explain
Aurora Borealis: A Brief Overview - U.S. National Park Service
WEBOct 26, 2021 · Purple/violet - nitrogen, above 60 miles in altitude. All of the magnetic and electrical forces react with one another in constantly shifting combinations. These shifts and flows can be seen as the auroras "dance," moving along with the atmospheric currents.