The Science Behind the Northern Lights
The Northern Lights occur when solar winds carry charged particles toward the Earth’s magnetosphere. When these particles interact with gases like oxygen and nitrogen in the Earth's atmosphere, they produce light. The color of the auroras depends on the type of gas and its altitude, with green being the most common due to oxygen at lower altitudes, and reds and purples from higher altitudes or nitrogen. The aurora’s intensity is also influenced by solar activity, with more frequent and vivid displays occurring during periods of high solar activity, such as solar flares. Shutdown123