Tweel (A Martian Odyssey) Tweel (A Martian Odyssey) Tweel (also referred to as a "Tweerl", the exact pronunciation of the word is said to be impossible for humans) is a fictional extraterrestrial from the planet Mars, featured in two short stories by Stanley G. Weinbaum. The alien was featured in "A Martian Odyssey", first published in 1934, and "Valley of Dreams" four months later. Weinbaum died of lung cancer soon after, and a third installment in the series never saw fruition. Tweel remains one of the most recognised aliens in early science fiction, and is said to be an inspiration for aliens in the
Komarr (fictional planet) Komarr (fictional planet) Komarr is a fictional planet in Lois McMaster Bujold's "Vorkosigan Saga" series of novels and stories. Discovered centuries prior to the Vorkosigan Saga, Komarr is undergoing a major terraforming project to make the outside air breathable. During this centuries-long program, the Komarrans are confined to domed cities, with controlled air supplies. The outside air is far too rich in carbon dioxide. The planet is also very cold, somewhat similar to Mars. At the time of the Vorkosigan saga, the most complicated life form outside the domes is a genetically modified peat moss. There is also a large