标签: tails

林肯纪念堂上空的紫金山-阿特拉斯彗星

The Lincoln Memorial monument in Washington, DC, USA is pictured from afar. Behind the monument is a sunset-colored pink sky. In the sky, on the upper left, is a white streak that is a comet. Please see the explanation for more detailed information.
从远处眺望美国华盛顿特区的林肯纪念堂。纪念堂后面是一片夕阳下的粉色天空。天空左上方有一条白色条纹,那是一颗彗星。有关更多详细信息,请参阅说明。

ZTF彗星的三重景观

2023年1月31日 A Triple View of Comet ZTF Image Credit & Copyright: Javier Caldera & Miguel Gracia Explanation: Comet ZTF has a distinctive shape. The now bright comet visiting the inner Solar System has been showing not only a common dust tail, ion tail, and green gas coma, but also an uncommonly distinctive antitail. The antitail does not actually le...

ZTF彗星的彗尾

2023年1月9日 Tails of Comet ZTF Image Credit & Copyright: Jose Francisco Hernández Explanation: Comet ZTF may become visible to the unaided eye. Discovered early last year, this massive snowball has been brightening as it approaches the Sun and the Earth. C/2022 E3 (ZTF) will be closest to the Sun later this week, at which time it may become visible even w...

新智彗星的彗尾

2021年03月08日 Three Tails of Comet NEOWISE Image Credit & Copyright: Nicolas Lefaudeux Explanation: What created the unusual red tail in Comet NEOWISE? Sodium. A spectacular sight back in the summer of 2020, Comet NEOWISE, at times, displayed something more than just a surprisingly striated white dust tail and a pleasingly patchy blue ion tail. Some color...