撒哈拉的博客

观测新智彗星，C/2020 F3 (NEOWISE)

(0/) 2021-07-03 07:59:40

参观了NASA的SOFIA，装在飞机里的红外望远镜

(0/) 2021-06-28 09:32:04

格里菲斯观测台Griffith Observatory (2016-07-02 14:05:27)

(0/) 2021-05-25 23:23:13

Oakland Aviation Museum (2016-05-31 08:25:28)

(0/) 2021-05-25 23:06:29

梦想从这里起步——星野摄影之赤道仪。 (2010-01-25 22:23:43)

(0/) 2021-05-06 23:04:56

旧欢新爱，我的APO (2008-12-29 21:27:29)

(0/) 2020-07-26 16:47:16