Aurora - Wikipedia
WebAn aurora (pl. aurorae or auroras), also commonly known as the northern lights (aurora borealis) or southern lights (aurora australis), is a natural light display in Earth's sky, predominantly seen in high-latitude regions (around the Arctic and Antarctic). Auroras display dynamic patterns of brilliant lights that appear as curtains, rays ...
Aurorae throughout our solar system and beyond | Astronomy.com
WebApr 28, 2023 · Both inside and outside the solar system, aurorae light up the skies of planets, moons, and a variety of other celestial objects. With their emissions ranging from X-ray to radio wavelengths,...
Northern Lights: What are the aurorae borealis? | Live Science
Webpublished 13 March 2022. Here's what causes the gorgeous northern lights and where you can see the glowing sky show. Jump to: Where can you see them? What do they look like? Why does it need to be...
NASA’s Webb Finds Signs of Possible Aurorae on Isolated Brown …
WebJan 9, 2024 · On Earth, aurorae are created when energetic particles blown into space from the Sun are captured by Earth’s magnetic field. They cascade down into our atmosphere along magnetic field lines near Earth’s poles, colliding with gas molecules and creating eerie, dancing curtains of light.
What is an aurora, and why do they come in different shapes and …
WebApr 4, 2023 · An aurora is one of nature’s most spectacular sights, a dazzling glow in the upper atmosphere driven by space weather. By Brett Carter, The Conversation and Elizabeth A. Macdonald, The...
What Is an Aurora? | NASA Space Place – NASA Science for Kids
WebApr 22, 2024 · What makes this happen? Even though auroras are best seen at night, they are actually caused by the Sun. The Sun sends us more than heat and light; it sends lots of other energy and small particles our way. The protective magnetic field around Earth shields us from most of the energy and particles, and we don't even notice them.
Aurora - National Geographic Society
WebOct 19, 2023 · Vocabulary. 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 are only visible at night, and usually only appear in lower polar regions.
Northern lights (aurora borealis): What they are & how to see them
WebFeb 9, 2024 · By Stefanie Waldek, Daisy Dobrijevic. last updated 9 February 2024. The northern lights are an atmospheric phenomenon that's regarded as the Holy Grail of skywatching. northern lights appear as...
Auroras Article, Magnetic Storms Information, Auroral Activity …
WebAuroras—Heavenly Lights. Read a National Geographic magazine article about auroras and get information, facts, and more about magnetic storms. By Kenny Taylor. 15 min read. The whole dome of...
Aurorae | Earthdata
WebApr 18, 2024 · Aurorae. A faint visual phenomenon associated with geomagnetic activity, which occurs mainly in the high-latitude night sky. Typical auroras are 100 to 250 km above the ground. The phenomenon caused by collisions between charged particles, atoms, and ions in the Earth's ionosphere and upper atmosphere.
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