In 1962, engineers brawled over how to reach the Moon. It wasn't just math; it...

https://wiki-book.win/index.php/Can_Ion_Engines_Take_Humans_to_Mars_or_Is_That_Hype%3F

In 1962, engineers brawled over how to reach the Moon. It wasn't just math; it was a clash between nuclear and chemical propulsion. Physics is only half the battle when funding is involved