The Galaxy Trio was approximately 8 minutes long cartoons in a half hour format. Galaxy Trio was bracketed by two Birdman cartoons. There are 20 episodes and it originally aired on NBC. The show premiered on September 9, 1967 and was a Hanna-Barbera Production. The Galaxy Trio was a police force the had the entire galaxy as its juristiction. It was manned by a trio of beings from different worlds with different powers. Vaporman could fly and turn into any vapor that existed. Meteor Man looked like a white haired vulcan and could alter the size of any part of his body at will. And the last member was Gravity Girl, who could alter anything's gravity at will.