In Henry Olerich's, "A Cityless and Countryless World" what planet do the aliens come from?
Martian A Martian is a native inhabitant of the planet Mars. Although the search for evidence of life on Mars continues, many science fiction writers have imagined what extraterrestrial life on Mars might be like. Some writers also use the word "Martian" to describe a human colonist on Mars.
Earthling Earthling, a term identifying inhabitants of the planet Earth, is commonly used in science fiction to contrast Earth-born organisms and characters, whose ethnicity or nationality diaspora originated on Earth, with extraterrestrials. Similar terms are Terran and Gaian.