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.
The Alien Encounters The Alien Encounters is a 1979 science fiction film written and directed by James T. Flocker. It is an American B movie which follows the story of an investigator who is sent to locate an alien probe which has landed on Earth. Aliens from Barnard's Star have created a machine known as a betatron which has remarkable rejuvenating effects.