Solar particles paint the sky with auroras

Space
Solar particles paint the sky with auroras

Witness Earth's dazzling auroras, a celestial light show ignited when solar particles collide with our atmosphere, painting the polar skies with vibrant colors.

Auroras, Earth's dazzling northern and southern lights, ignite when charged particles from the sun collide with our atmosphere. These solar wind particles, mostly electrons and protons, are guided by Earth's magnetic field to the polar regions. There, they excite atmospheric gases like oxygen and nitrogen, causing them to glow in vibrant greens, reds, and blues. This cosmic light show is most common near the Arctic and Antarctic circles, but intense solar storms can make them visible at lower latitudes, especially during the sun's active solar maximum phase. These celestial displays not only captivate us but also offer crucial insights for space weather forecasting, as solar interactions can disrupt satellites and power grids.

Continue Reading in App
plus a 3-question quiz
Open in App

Get the full experience

Download Facts A Day