June 29, 1912

1分钟阅读

七月星空

放射性新星；天王星的自转；行星和恒星

由 亨利·诺里斯·罗素

加入我们的科学爱好者社群！

00
More by Henry Norris Russell
大众科学 Magazine Vol 106 Issue 26This article was originally published with the title “The Heavens in July” in 大众科学 Magazine Vol. 106 No. 26 (), p. 585
doi:10.1038/scientificamerican06291912-585
View This Issue
© . All rights reserved.