Back in 1962, engineers argued over using nuclear, chemical, or electric...

https://www.bookmark-tango.win/in-1962-engineers-debated-propulsion-nuclear-chemical-or-electric-it-was-a

Back in 1962, engineers argued over using nuclear, chemical, or electric propulsion. It wasn't just theory; it defined the limits of our reach. By reading their old memos, we see how these debates shaped today’s hardware