Arthur C Clarke Unmasks The Truth Behind UFOs | Our World

Are we truly being watched by aliens from outer space? Arthur C Clarke searches for the answer. Subscribe to Our World: Did the Apollo astronauts see a UFO? Did President Carter see one? Arthur C Clarke looks into one of the most pervasive phenomena of our time, and offers an examination of million-dollar investigations and the strange stories of witnesses. This film was first broadcast: 04 Nov 1980 Watch More Documentaries Our Life - Our History - Our World - Our Stories - Our Taste - Explore Our World and watch some of the most successful nature documentary series about the environment and the wonders and dangers nature has to offer. We will be posting some of the longest-running and most successful nature documentary series, revealing the trials and tribulations of life on Earth and often for the first time, the secrets of the natura