观星指南（2023年4月）
4月份的天空会发生什么？水星高升，本月的月亮和行星配对，以及天琴座流星雨。
标签： 月亮
眉月掩木星
2023年2月25日 Crescent Moon Occultation Image Credit & Copyright: Fefo Bouvier Explanation: On February 22, a young Moon shared the western sky at sunset with bright planets Venus and Jupiter along the ecliptic plane. The beautiful celestial conjunction was visible around planet Earth. But from some locations Jupiter hid for a while, occulted by the cresce...
色彩经过强化的月亮
2023年1月16日 Moon Enhanced Image Credit & Copyright: Darya Kawa Mirza Explanation: Our Moon doesn’t really look like this. Earth’s Moon, Luna, doesn’t naturally show this rich texture, and its colors are more subtle. But this digital creation is based on reality. The featured image is a composite of multiple images and enhanced to bring ...
观星指南（2022年11月）
11月的天空会发生什么？月食，月球和行星，以及狮子座流星雨。
土耳其上空的双月行迹
2022年10月10日 A Double Lunar Analemma over Turkey Image Credit & Copyright: Betul Turksoy Explanation: An analemma is that figure-8 curve you get when you mark the position of the Sun at the same time each day for one year. But the trick to imaging an analemma of the Moon is to wait bit longer. On average the Moon returns to the same position in the sky a...
观星指南（2022年10月）
十月份的天空会发生什么？夜晚有巨行星，火星改变方向，来自猎户座的流星。
月相矩阵
2022年10月1日 Lunation Matrix Image Credit & Copyright: Tunc Tezel (TWAN) Explanation: Observe the Moon every night and you’ll see its visible sunlit portion gradually change. In phases progressing from New Moon to Full Moon to New Moon again, a lunar cycle or lunation is completed in about 29.5 days. Top left to bottom right, this 7×4 matrix of...
太阳、月亮与国际太空站
2022年9月3日 Sun and Moon and ISS Image Credit & Copyright: Wang Letian (Eyes at Night), Jin Ma (Beijing Planetarium) Explanation: On August 25 Sun and Moon could both be seen in planet Earth’s daytime skies. And so could the International Space Station. The ISS crossed the disk of the waning crescent Moon as seen from Shunyi district, Beijing, China...
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。
扮成土星的月亮
2022年8月2日 A Moon Dressed Like Saturn Image Credit & Copyright: Francisco Sojuel Explanation: Why does Saturn appear so big? It doesn’t — what is pictured are foreground clouds on Earth crossing in front of the Moon. The Moon shows a slight crescent phase with most of its surface visible by reflected Earthlight known as ashen glow. The Sun di...