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  1. Aurora - Wikipedia

    An aurora[a] (pl. aurorae or auroras) [b] is a natural light display in Earth 's sky, predominantly observed in high-latitude regions around the Arctic and Antarctic.

  2. Auroras - NASA Science

    Feb 4, 2025 · Also known as the northern lights (aurora borealis) or southern lights (aurora australis), auroras are colorful, dynamic, and often visually delicate displays of an intricate …

  3. Aurora - National Geographic Society

    Oct 19, 2023 · An aurora is a natural light display that shimmers in the sky. Blue, red, yellow, green, and orange lights shift gently and change shape like softly blowing curtains. Auroras …

  4. Aurora | Location & Facts | Britannica

    Nov 7, 2025 · Aurora, luminous phenomenon of Earth’s upper atmosphere that occurs primarily in high latitudes of both hemispheres; in the Northern Hemisphere auroras are called aurora …

  5. What are the northern lights? The science behind the aurora

    5 days ago · What are the northern lights? Here is the science behind perhaps one of the most elusive natural phenomena, the shimmering waves of green, pink, and red dancing across the …

  6. What is an aurora? The psychedelic lights explained

    May 10, 2024 · What is an aurora, and why do they come in different shapes and colors? An aurora is one of nature’s most spectacular sights, a dazzling glow in the upper atmosphere …

  7. What is an Aurora? - National Environmental Satellite, Data and ...

    What is an Aurora? An aurora is a colorful light show in the sky caused by the Sun. Auroras happen when particles from the Sun interact with gases in our atmosphere, causing beautiful …

  8. What Is an Aurora? - Smithsonian Institution

    Auroras emit swirling hues in the sky, mesmerizing spectators with their bands of color. Different hues come from different gases—for instance, oxygen makes green, nitrogen makes purple. …

  9. Aurora Borealis: A Brief Overview - U.S. National Park Service

    Oct 26, 2021 · The aurora borealis (Northern Lights) occurs when a coronal mass ejection (CME), a massive burst of solar wind and magnetic fields, interacts with elements in the earth's …

  10. Auroras: The Northern and Southern Lights - Center for Science …

    Particles from solar eruptions bombard Earth’s magnetic field and enter the atmosphere at regions called auroral ovals. These particles interact with gases in the atmosphere, creating auroras. …