今日星空：8月17日星期一，火星（Mars）位于双子座（Gemini）脚下

本文介绍了8月17日的天文观测动态，重点关注了火星在双子座内的运行轨迹。文中还提及了月球（Moon）与金星（Venus）的近期位置关系。

Looking for a sky event this week? Check out our full Sky This Week column.  August 16: The Moon hangs with Venus Mars has been making its way eastward through the constellation Gemini, pulling away from open cluster M35 and approaching the two bright stars Eta (η) and Mu (μ) Geminorum. Eta shines at magnitude 3.3 and Mu Continue reading "The Sky Today on Monday, August 17: Mars at Gemini’s feet" The post The Sky Today on Monday, August 17: Mars at Gemini’s feet appeared first on Astronomy Magazine .