Robert Langdon (film series) Robert Langdon (film series) The Robert Langdon films are a series of American mystery thriller movies directed by Ron Howard. The films focus on Robert Langdon, a fictional character appearing in the Robert Langdon (book series) by author Dan Brown. The film series has a different chronological order than the novels, and consists of "The Da Vinci Code" (2006), "Angels & Demons" (2009) and "Inferno" (2016). The series has grossed almost $1.5 billion worldwide. Dan Brown’s novels about Professor Robert Langdon: "Angels & Demons" (2000), "The Da Vinci Code" (2003), and "Inferno" (2013), quickly became international bestsellers, and were soon
Robert Zubrin featured in the Symphony of Science video "The Case for Mars" along with Carl Sagan, Brian Cox, and Penelope Boston. The fictional character Dr. Zachary Walzer in the 2010-11 independent VODO series "Pioneer One" was inspired by Zubrin. In 2016, Zubrin was one of several scientists and engineers interviewed in the National Geographic miniseries "Mars". Robert Zubrin Robert Zubrin (; born April 9, 1952) is an American aerospace engineer and author, best known for his advocacy of human exploration of Mars. He and his colleague at Martin Marietta, David Baker, were the driving force behind Mars Direct, a proposal intended