- 语言：英语
- 格式：True PDF （文字可复制）
- 大小：25MB
- 清晰度：★★★★★
- 水印：无
Sky at Night magazine is your practical guide to astronomy. Each issue features the world’s biggest and best night sky guide complete with star charts, observing tutorials and in-depth equipment reviews to ensure that amateur astronomers never miss those must-see events.
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