动画:冢山彗星- atlas彗尾预测
(原标题: Animation: Comet Tsuchinshan-ATLAS Tails Prediction)
2024-10-15
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土山-阿特拉斯彗星的尾巴会变得多么明亮和奇怪?这颗彗星在过去的几个星期里变得非常明亮,因为它经过了最近的太阳,就在三天前,它经过了最近的地球。在过去的几天里,C/2023 A3 (Tsuchinshan-ATLAS)成为了上个世纪最亮的彗星之一,但不幸的是,由于它几乎与太阳重叠在一起,所以很难被看到。随着这颗彗星逐渐远离太阳,它正在成为一个引人注目的景象——但可能很快就会开始消失。这段特色的动画视频展示了从地球上看到的彗星尾巴是如何发展的,并对它们如何进一步发展做出了预测。正如视频中所显示的那样,彗尾中较重的部分似乎已经开始指向与彗尾中较轻的部分以及离子尾(被太阳风直接从太阳推出的蓝色彗尾)几乎相反的方向。正在成长的画廊:2024年的土钦山彗星- atlas
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How bright and strange will the tails of Comet Tsuchinshan-ATLAS become? The comet has brightened dramatically over the few weeks as it passed its closest to the Sun and, just three days ago, passed its closest to the Earth. C/2023 A3 (Tsuchinshan–ATLAS) became of the brightest comets of the past century over the past few days, but was unfortunately hard to see because it was so nearly superposed on the Sun. As the comet appears to move away from the Sun, it is becoming a remarkable sight -- but may soon begin to fade. The featured animated video shows how the comet's tails have developed, as viewed from Earth, and gives one prediction about how they might further develop. As shown in the video, heavier parts of the dust tail that trails the comet have begun to appear to point in nearly the opposite direction from lighter parts of the dust tail as well as the comet's ion tail, the blue tail that is pushed directly out from the Sun by the solar wind. Growing Gallery: Comet Tsuchinsan-ATLAS in 2024
© Nico Lefaudeux