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Towards the Magnetic Storm

NASA APOD 18. January 2024

 

This image, captured near Winnipeg, shows how the aurora varies depending on altitude. The green color occurs when charged particles collide with high concentrations of oxygen molecules in the Earth's atmosphere at altitudes of 100 to 300 kilometers. The red tones arise when solar particles react with less concentrated oxygen at higher altitudes, around 300 to 400 km.

 

Unimpressed by the colorful display, the Milky Way rises majestically above the hustle and bustle on our planet, which orbits one of the galaxy's more inconspicuous stars and as if that wasn't enough, there's a hint of the Andromeda Galaxy at the top left, reminding us that even our massive home galaxy is only a tiny part of the universe.

 

EXIF

Canon EOS-R7

Tamron SP 15-30mm f/2.8

Canon 0.71x Speedbooster

Mount: Boeing 777-300ER

 

Handheld single exposure of 5s @ ISO3200

 

Prints available:

ralf-rohner.pixels.com/featured/towards-the-magnetic-stor...

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Uploaded on January 16, 2024