paywall@rss.ponder.catMB to Scientific American@rss.ponder.catEnglish · 2 months agoWhy Is It So Much Harder for NASA to Send People to the Moon Now Than It Was during the Apollo Era?www.scientificamerican.comexternal-linkmessage-square0fedilinkarrow-up11arrow-down10cross-posted to: [email protected]
arrow-up11arrow-down1external-linkWhy Is It So Much Harder for NASA to Send People to the Moon Now Than It Was during the Apollo Era?www.scientificamerican.compaywall@rss.ponder.catMB to Scientific American@rss.ponder.catEnglish · 2 months agomessage-square0fedilinkcross-posted to: [email protected]