1918年十月的天空

从外星世界看地球

加入我们的科学爱好者社区!

00
大众科学 Magazine Vol 119 Issue 13This article was originally published with the title “The Heavens in October, 1918” in 大众科学 Magazine Vol. 119 No. 13 (), p. 254
doi:10.1038/scientificamerican09281918-254
© . All rights reserved.