Conversation so far:
Who is DC Comics' Comet Post-Crisis?
It was revealed that DC Comics' Comet was Andrea Martinez, a gay stand-up comic and Comet's male form was originally a jockey rebuilt as a superhuman with equine DNA.
What happened to DC Comics' Comet Post-Crisis?
Andrew Jones attempted to save Andrea Martinez from an avalanche, but they both died. This caused them to combine into one being, thus Comet became the Earth Angel of Love.
What comic did DC Comic's Comet first appear in?
DC Comics' Comet was introduced in the Superboy story in Adventure Comics #293 in February 1962, then appeared regularly with Supergirl beginning in Action Comics #292 in September 1962.
How was DC Comics' Andrea Martinez similar to Linda Danvers?
Andrea Martinez, could shape-shift between her human and super-powered forms like Linda Danvers could turn into Supergirl.

Question: Did Comet work with other superheroes?
Self-contained rewrite: Did DC Comics' Comet work with other superheroes Post-Crisis?