搜尋結果
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).
2 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.
极光（aurora）来源于拉丁文伊欧斯一词。 传说伊欧斯是希腊神话中“黎明”的化身，是希腊神泰坦的女儿，是太阳神和月亮女神的妹妹。 当人类第一次仰望天际惊见北极光的那一刻开始，北极光就一直是个“谜”。
详细内容. 概述. 极光（Aurora）是由带电粒子经磁层—电离层碰撞大气而产生的。. [1] 面对形态各异、演变过程复杂的极光图像，对其合理分类为进一步探究日地电磁活动和能量耦合等空间物理问题奠定了基础。. 极光图像及序列的研究能获取更多太阳和地球磁场 ...
2024年5月10日 · An unusual amount of solar flare activity means that the aurora borealis, or the northern lights, could continue to appear over the weekend. The solar storm was a level 5 on Friday, which gave ...
2024年5月15日 · Citizen Scientists Capture Brilliant Photos of the Aurora. May 15th, 2024 by Kathryn Hansen. 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.
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.
2023年5月17日 · The aurora borealis and aurora australis have dazzled us in the night sky for centuries. Here’s what causes them—and why we’re seeing them more lately. By Kieran Mulvaney
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.
2023年10月19日 · 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. In the north, the display is called aurora borealis , or northern lights .
