Aurora Borealis (natural phenomenon)

Aurora Borealis, commonly known as the Northern Lights, is a natural phenomenon occurring in high-latitude regions where charged particles from the solar wind interact with gases in Earth's upper atmosphere. Named after Aurora, the Roman goddess of dawn, the phenomenon creates luminous curtains of green, red, purple, and blue light that dance across polar skies, particularly visible during periods of high solar activity. The aurora is caused by the solar wind—a stream of charged particles from the Sun—being channeled by Earth's magnetosphere toward the polar regions, where they collide with oxygen and nitrogen molecules, releasing energy as visible light. This spectacular natural display has captivated human observers for centuries, inspiring mythology, art, and scientific inquiry. Understanding auroras has been crucial to the study of solar physics, magnetospheric dynamics, and space weather. The phenomenon has become a major attraction for northern tourism, drawing visitors from around the world to witness one of nature's most magnificent light shows. Aurora's scientific study continues to provide insights into the complex interactions between solar radiation and planetary atmospheres.