搜尋結果
2024年4月29日 · 極光通常出現在緯度 66 至 69 度左右的兩個環帶狀區域內，北半球的極光被稱為「北極光」，而南半球則稱為「南極光」。觀賞極光的最佳地點通常位於北半球的極地地區，如美國、加拿大和北歐地區，這些地區在極光環圈下且氣候穩定，又有較多陸地，為追求極光的旅行者提供了絕佳的觀賞環境。
An 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).
2024年5月16日 · On May 14, 2024, the Sun emitted a strong solar flare. This solar flare is the largest of Solar Cycle 25 and is classified as an X8.7 flare. NASA's Goddard Space Flight Center. Traveling at speeds up to 3 million mph, the CMEs bunched up in waves that reached Earth starting May 10, creating a long-lasting geomagnetic storm that reached a rating ...
2024年5月15日 · Citizen Scientists Capture Brilliant Photos of the Aurora. On May 11, 2024, the day-night band of VIIRS (Visible Infrared Imaging Radiometer Suite) on the Suomi NPP satellite spotted the aurora borealis over the United States during the strongest geomagnetic storm in over two decades. That same night, observers on the ground captured ...
2024年5月10日 · The northern lights — also known as aurora borealis — usually don’t reach that far south. They are most often seen in higher latitudes closer to the North Pole. People in other European ...
At these polar latitudes, the aurora can be observed more than half of the nights of a given year. When space weather activity increases and more frequent and larger storms and substorms occur, the aurora extends equatorward. During large events, the aurora can be observed as far south as the US, Europe, and Asia.
2024年5月6日 · 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.
3 天前 · 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 borealis, aurora polaris, or northern lights, and in the Southern Hemisphere they are.
2024年5月11日 · storm due to its unusual intensity. He added that people in northern parts of China stood a chance of seeing an aurora, depending on weather conditions. The patterns and shapes of auroras are ...
2023年5月17日 · Here’s what causes them—and why we’re seeing them more lately. By Kieran Mulvaney. May 17, 2023. • 6 min read. No matter how many times you see them, the northern lights, or aurora ...
