In a universe of towers that soar and platforms that project precariously out into space (in brilliant background designs by Philip De Guard), where electric eyes trigger doors opening up on even bigger electric eyes, Jones finds opportunities for customary slapstick (does Daffy get repeatedly blasted and disintegrated? Of course!), subversions of SF concepts (who knew rocket ships had reverse gears?), and a few lashings of Cold War anxiety as Daffy’s feud with Marvin over the highly coveted Planet X (last repository of Illudium Phosdex, “the shaving cream atom”) escalates eventually to planetary annihilation.
— see the full list in Dan Parsons’ The Last Ten Decades Represented in Ten Classic Science Fiction Cartoons, at Tor.com