規劃更謹慎的太空之路

加入我們科學愛好者的社群!

00
大眾科學 Magazine Vol 264 Issue 2This article was originally published with the title “Charting a More Cautious Path to Space” in 大眾科學 Magazine Vol. 264 No. 2 (), p. 24
doi:10.1038/scientificamerican0291-24b
© .