CG数据库 >> Sky & Telescope – August 2016-P2P

Sky & Telescope

(S&T) is a monthly American magazine covering all aspects of amateur astronomy. The articles are intended for the informed lay reader and include detailed discussions of current discoveries, frequently by participating scientists. The magazine is illustrated in full color, with both amateur and professional photography of celestial sights, as well as tables and charts of upcoming celestial events.

Sky & Telescope – August 2016-P2P的图片1

Sky & Telescope – July 2016-P2P

English | PDF | 90 pages | 20,66 MB

发布日期: 2016-06-20