庞士-布鲁克斯彗星多变的离子尾
这张由8张从上到下的庞士-布鲁克斯彗星照片组成的序列，显示了彗星及其在 9 天内不断变化的彗尾。离子尾在每张图像中看起来非常不同，有时比其他时候要复杂得多。有关更多详细信息，请参阅说明。
标签： ion tail
夜空中的庞斯-布鲁克斯彗星
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庞士-布鲁克斯彗星的离子尾
图中显示了一颗大彗星，其头部靠近右侧，浅蓝色的离子尾流穿过图像的其余部分。有关更多详细信息，请参阅说明。
庞士-布鲁克斯彗星的涡旋状彗发
照片中的彗星有一条非常长的波浪形离子尾。彗星的前部——彗发——看起来是一个螺旋。彗发呈绿色，尾部呈淡蓝色，部分漩涡呈红色。有关更多详细信息，请参阅说明。
彗星12P/庞士-布鲁克斯的彗尾结构
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靓丽的西村彗星
2023年9月11日 Beautiful Comet Nishimura Credit & Copyright: Petr Horálek / Institute of Physics in Opava Explanation: This scene would be beautiful even without the comet. By itself, the sunrise sky is an elegant deep blue on high, with faint white stars peeking through, while near the horizon is a pleasing tan. By itself, the foreground hills of eastern S...
影片：李奥纳德彗星的一小时
2022年1月25日 Video: Comet Leonard over One Hour Video Credit & Copyright: Matipon Tangmatitham (NARIT); Text: Matipon Tangmatitham Explanation: Which direction is this comet heading? Judging by the tail, one might imagine that Comet Leonard is traveling towards the bottom right, but a full 3D analysis shows it traveling almost directly away from the camer...
摄于澳洲的李奥纳德彗星特写
2022年1月12日 Comet Leonard Closeup from Australia Image Credit & Copyright: Blake Estes (itelescope.net) Explanation: What does Comet Leonard look like up close? Although we can’t go there, imaging the comet’s coma and inner tails through a small telescope gives us a good idea. As the name implies, the ion tail is made of ionized gas — g...
李奥纳德彗星摇摆的彗尾
2022年1月10日 Comet Leonard’s Tail Wag Image Credit: NASA, NRL, STEREO-A; Processing: B. Gallagher Explanation: Why does Comet Leonard’s tail wag? The featured time-lapse video shows the ion tail of Comet C/2021 A1 (Leonard) as it changed over ten days early last month. The video was taken by NASA’s Solar Terrestrial Relations Observatory-Ahea...
瓦尔帕罗拉山口上空的海尔-波普彗星
2021年12月08日 Comet Hale-Bopp Over Val Parola Pass Image Credit & Copyright: A. Dimai, (Col Druscie Obs.), AAC Explanation: Comet Hale-Bopp, the Great Comet of 1997, became much brighter than any surrounding stars. It was seen even over bright city lights. Away from city lights, however, it put on quite a spectacular show. Here Comet Hale-Bopp was photogr...