Christopher Nolan has already offered roles to Matthew McConaughey and Anne Hathaway for his new mind-incepting sci-fi film Interstellar. Now Jessica Chastain is in negotiations for one of the lead roles. Jonathan Nolan, Chris’s brother and screenwriter on The Dark Knight, The Dark Knight Rises, and The Prestige, wrote the script. “The ambition is a film that will depict a heroic interstellar voyage to the farthest borders of our scientific understanding,†Deadline writes.