"Ad Astra" is a 2019 science fiction film about an astronaut named Roy McBride who ventures into space to find his lost father, Clifford McBride, who led a deep space mission called the Lima Project to Neptune searching for intelligent alien life. Strange cosmic energy surges from Neptune threaten life across the Solar System, and Roy's mission is to contact his father to stop these dangerous events. Throughout the journey, Roy confronts isolation, his father's obsession with the mission, and personal reflections on family and human connection. The film explores themes of exploration, loneliness, and the search for meaning in space.