Engineers once fought bitterly over how to reach the Moon. It was a technical...

https://page-wiki.win/index.php/The_Architecture_of_Waste:_Why_Apollo%E2%80%99s_Lunar_Module_Saved_the_Mission

Engineers once fought bitterly over how to reach the Moon. It was a technical clash: nuclear versus chemical versus electric propulsion. Pick the wrong engine, and you build a massive paperweight