After setting foot on the Moon, the next destination for humankind is Mars, which presents a whole new set of challenges in speedy, long-distance space travel.
After setting foot on the Moon, the next destination for humankind is Mars, which presents a whole new set of challenges in speedy, long-distance space travel.
Should be the rotating detonation engine.
Video is here (3 years old)
Real engineering also did one (actually better than Scott’s I think)