极光



加拿大上空的鬼魂状极光

2019-10-27

2019 October 27 Ghost Aurora over Canada Image Credit & Copyright: Yuichi Takasaka, TWAN Explanation: What does this aurora look like to you? ...


挪威上空的鹰状极光

2019-07-14

2019 July 14 Eagle Aurora over Norway Image Credit & Copyright: Bjørn Jørgensen Explanation: What's that in the sky? An aurora. A large coron...