HMS Hydra (A144) the first commission of HMS "Hydra". She was decommissioned and sold to the Indonesian Navy in 1986 and renamed KRI "Dewa Kembar" (Pennant Number 932); she was still in service in 2006. There have been eight ships of the name in the Royal Navy, named for the Hydra of Greek Mythology, a serpent with many heads (though nine is generally accepted as standard), the centre one of which was immortal. The monster was overcome and slain by Hercules. The ship's badge of HMS "Hydra" depicts the monster with seven heads. The ship's motto was "Ut Herculis Perseverantia" ("Like Hercules Persevere").
Tau Ceti in fiction Greek (Κῆτος, "Kētos") as well as Arabic (القيتوس, "al Ḳaitoos") and translates variously as a large fish, a whale, a shark, or a sea monster. In Greek mythology, the cetacean constellation, although not the star itself, represents the monster slain by Perseus in his rescue of the beautiful princess Andromeda. Many stars may be referred to in fictional works for their metaphorical or mythological associations, or else as bright points of light in the sky of Earth, but not as locations in space or the centers of planetary systems. The constellation Cetus lies close to the celestial equator and intersects