Change your cover photoUpload Change your cover photoUpload kenneth1978 This user account status is Approved About About Posts Posts Comments Comments 有興趣 On 拍下繁星 – 星空風景攝影 多謝阿零 On 天文知識 – 月出月落 請問在南半球,情況是否一樣? On 天文知識 – 月出月落