Aurora Definition & Meaning - Merriam-Webster
Web: a luminous phenomenon that consists of streamers or arches of light appearing in the upper atmosphere of a planet's magnetic polar regions and is caused by the emission of light from atoms excited by electrons accelerated along the planet's magnetic field lines. auroral. ə-ˈrȯr-əl. ȯ- adjective. aurorean. ə-ˈrȯr-ē-ən. ȯ- adjective. Synonyms.
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 ...
What is an aurora? The psychedelic lights explained - Astronomy …
WebMay 10, 2024 · An aurora is one of nature’s most spectacular sights, a dazzling glow in the upper atmosphere driven by space weather.
Aurora - National Geographic Society
WebOct 19, 2023 · Auroras are visible almost every night near the Arctic and Antarctic Circles, which are about 66.5 degrees north and south of the Equator. In the north, the display is called aurora borealis, or northern lights. In the …
Aurora colors: What causes them and why do they vary? | Space
WebJun 23, 2023 · Here we learn what causes the different colors in the aurora borealis (northern lights) and the aurora australis (southern lights).
Northern lights (aurora borealis): What they are & how to see …
WebFeb 9, 2024 · Discover everything there is to know about the northern lights, including how they form, where they can be seen and what causes their colors.
AURORA | English meaning - Cambridge Dictionary
Weba natural appearance of coloured light in the sky that is usually seen in the latitudes (= parts of earth) nearest the Arctic or Antarctic. nicolamargaret/Vetta/GettyImages. SMART …
What Is an Aurora? | NASA Space Place – NASA Science for Kids
WebMay 6, 2024 · Frequently there are beautiful light shows in the sky. These lights are called auroras. If you're near the North Pole, it is called an aurora borealis or northern lights. If you're near the South Pole, it is called an aurora australis or the southern lights.
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...
Explainer: How auroras light up the sky - Science News Explores
WebOctober 8, 2021 at 6:30 am. Some of the most awesome sights in the night sky are the auroras, or northern and southern lights. These dazzling light shows appear as rippling curtains, bright arcs and diffuse glows. Most glimmer green, but some shine red, blue or …
Skip to content