Philip K. Dick,
Prize ship
(1953)
“ Two shiny Lieutenants stepped out of his way and he saw, for the first time, the great globe of steel and rexenoid that was the captured Ganymedean ship."Look at it," Major Siller whispered. "Nothing at all like our own ships. What makes it run?""No drive jets," Commander Carmichel said. "Only landing jets to set her down. What makes her go?"The Ganymedean globe rested quietly in the center of the Terran Experimental laboratory, rising up from the circle of men like a great bubble. It was a beautiful ship, glimmering with an even metallic fire, shimmering and radiating a cold light. ”
