Which documentary  was directed in part by James Cameron, Aliens of the Deep or Earth?
Aliens of the Deep Aliens of the Deep is a 2005 documentary film, directed in part by James Cameron alongside fellow cameraman and friend Steven Quale, who would go on to direct "Final Destination 5" six years later, and filmed in the IMAX 3D format. It was produced by Walden Media and Walt Disney Pictures. Cameron teams with NASA scientists to explore the Mid-Ocean Ridges, submerged chains of mountains in the Atlantic and Pacific oceans that are home to some of the planet's more unusual forms of life.
E.T. the Extra-Terrestrial E.T. the Extra-Terrestrial is a 1982 American science fiction fantasy film co-produced and directed by Steven Spielberg, and written by Melissa Mathison. It features special effects by Carlo Rambaldi and Dennis Muren, and stars Henry Thomas, Dee Wallace, Robert MacNaughton, Drew Barrymore, Peter Coyote and Pat Welsh. It tells the story of Elliott (Thomas), a lonely boy who befriends an extraterrestrial, dubbed "E.T.", who is stranded on Earth. Elliott and his siblings help E.T. return home while attempting to keep him hidden from their mother and the government.