The Justice Gang gets introduced (including the Green Lantern, Metamorpho, Mr Terrific and Hawkgirl), and you can see the easy chemistry Gunn engineered in Guardians of the Galaxy at play between them ...

Superman may just now be coming out, but James Gunn has already teased a potential sequel and the character's future in the DCU.

Scientists created a simulation showing that early Earth still retained chemical traces of its igneous youth, 4.5 billion years ago.