The aurora borealis
The aurora borealis, or northern lights, is a mesmerizing natural phenomenon that occurs when charged particles in the Earth's atmosphere interact with solar particles. People in polar regions have a unique opportunity to witness this enchanting display as vibrant lights stretch across the night sky in various colors. ### How the Aurora Borealis Occurs The aurora borealis begins when the sun releases charged particles into space, known as solar winds, which travel towards Earth. As these particles collide with the Earth's atmosphere, chemical reactions occur, resulting in the emission of light. ### Colors of the Aurora Borealis The diversity of colors in the aurora borealis is attributed to the type of particles interacting with solar winds. Typically, green is the most common color, stemming from the interaction of charged particles with oxygen in the atmosphere. Meanwhile, interactions with nitrogen can produce other colors such as red and violet. ### Impact of the Aurora Bo...