Planet When subsequent planets were discovered in the 18th and 19th centuries, the naming practice was retained with "Neptūnus" (Poseidon). Uranus is unique in that it is named for a Greek deity rather than his Roman counterpart. Some Romans, following a belief possibly originating in Mesopotamia but developed in Hellenistic Egypt, believed that the seven gods after whom the planets were named took hourly shifts in looking after affairs on Earth. The order of shifts went Saturn, Jupiter, Mars, Sun, Venus, Mercury, Moon (from the farthest to the closest planet). Therefore, the first day was started by Saturn (1st hour), second
Stowaway to the Mushroom Planet Tyco Bass, coming to Pacific Grove, California, and visiting the two boys (Chuck and David) from the first book. He has been a traveler around the world for many years, and when he finds out about the mushroom planet, he decides to rebuild the boys' lost spaceship and return to what he knows is his ancestral home. Earlier, the boys had written a letter to a nearby university professor inviting him to come and give a lecture to their young astronomers' society. The letter arrives while the professor is away and is received by his ambitious young assistant, who comes