It’s easy to forget that “Guardians of the Galaxy” was the first big question mark for Marvel. After having great success with its earthbound heroes, the studio took its first big leap into the cosmic realm, anchoring it to a group of misfits that included a Walkman-wearing Earthling, a green-skinned assassin, a tattooed warrior, a badass raccoon and a sentient tree named Groot. It was easy to see this as a possible bridge too far for mainstream audiences, especially since the... Read more