He is part of the Space Cubs of Troop 54. His mother asks George Jetson to watch over him on a Scout trip to the Moon because he's always getting lost. Arthur is awarded by the Moon Rangers with a medal for saving George and a First Aid Merit Badge for soothing George's hysterics. He says he is better than Elroy Jetson at everything. He is given his own television show called Spaceboy Spacely, Zoom and His Dog Zero.
The Jetsons episodes: