Auroras form when solar wind particles interact with Earth's magnetic field. Aurora colors vary by atmospheric gas and collision altitude. Solar storms brighten auroras, visible at lower latitudes.
This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. (FOX40.COM) — Residents in lower latitudes ...
Images of observing color differences in the aurora borealis using the advanced equipment. High energy electrons make the aurora glow at lower altitudes, producing a purple light. Disclaimer: AAAS and ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results