Astronomy is the island on Poptropica game

Astronomy is the island of the Knights of the ninth and was released on Poptropica. and the daughter was kidnapped Arturus kingdom somewhere in the sky. Players must build and customize vehicles and use of space to store. Players will visit different planets in his quest.

and the island and contains many references to the legend of Arthur, as the United Kingdom, called "Arturus bears", and the three knights chosen Cador, Peleas, Gawain, and Mordred, the evil name.