Before the moon landing, NASA engineers didn't just agree on a path forward;...

https://wiki-site.win/index.php/Hybrid_Propulsion:_Why_Combining_Rockets_and_Ion_Thrusters_Isn%E2%80%99t_Just_a_%22Concept%22%E2%80%94It%E2%80%99s_a_Math_Problem

Before the moon landing, NASA engineers didn't just agree on a path forward; they fought over it. In 1962, the debate over nuclear versus chemical propulsion turned into a brutal paper war. History is built by people who argue, not just those who agree.