标签: 夜空

夜空最亮的二十五颗星

2022年12月18日 25 Brightest Stars in the Night Sky Image Credit & Copyright: Tragoolchitr Jittasaiyapan Explanation: Do you know the names of some of the brightest stars? It’s likely that you do, even though some bright stars have names so old they date back to near the beginning of written language. Many world cultures have their own names for the b...

观星指南(2022年9月)

九月份的天空会发生什么?火星在移动,木星的最佳观测时间,以及一个在秋分点寻找方位的巧妙方法。

观星指南(2022.08)

八月份的天空会发生什么?拿起你的双筒望远镜来观测行星,展望英仙座,以及和天鹅座一起翱翔。

尖峰石阵后方的人造卫星

2022年6月14日 Satellites Behind Pinnacles Image Credit & Copyright: Joshua Rozells Explanation: What are all those streaks across the background? Satellite trails. First, the foreground features picturesque rock mounds known as Pinnacles. Found in the Nambung National Park in Western Australia, these human-sized spires are made by unknown processes from an...