1918年十月的天空

從外星世界看地球

加入我們的科學愛好者社群!

00
大眾科學 Magazine Vol 119 Issue 13This article was originally published with the title “The Heavens in October, 1918” in 大眾科學 Magazine Vol. 119 No. 13 (), p. 254
doi:10.1038/scientificamerican09281918-254
© .