Maria Bakalova Will Voice Cosmo in Guardians of the Galaxy Vol. 3

The Marvel Comics Cosmo is a telepathic dog

that was used as a test animal for the Soviet space program

Nova #8 by Dan Abnett and Andy Lanning in 2008,

the character became the first animal launched

Earth orbit and his victim was a Soviet space dog paving the way

the dog's hypothetical adversary has been doing well since joining