Astro is the pet dog of The Jetsons.
He is very friendly with the Jetsons family. Astro, the family dog from The Jetsons. Astro is also in the 1981 Saturday morning cartoon Space Stars, where he teams up with two other dogs named Cosmo and Dipper, led by their human leader Space Ace. Together, the trio act as galactic police officers and travel through outer space. Astro is voiced by the late Don Messick and the current Frank Welker.