搜索结果: 1-1 共查到“理学 sodium tail”相关记录1条 . 查询时间(0.139 秒)
NEOWISE: Rare image of a comet's sodium tail(图)
NEOWISE Rare image comet sodium tail
font style='font-size:12px;'>
2020/7/24
In early July, Comet NEOWISE approached the sun for the first time in nearly 4,500 years. For observers in the Northern Hemisphere, it is now faintly visible toward the Northwest after sunset. When vi...