A Martian Odyssey is a science fiction short story by Stanley Weinbaum. It was Weinbaum's second published story and remains his best known. Early in the 21st century, nearly twenty years after the invention of atomic power and ten years after the first lunar landing, the four-man crew of the Ares has landed on Mars in the Mare Cimmerium. A week after the landing, Dick Jarvis, the ship's Americ...