One Strange Rock

Commentator-comic Bill Maher plays devil's advocate with religion as he talks to believers about their faith. Traveling around the world, Maher examines the tenets of Christianity, Judaism and Islam and raises questions about homosexuality, proof of Christ's existence, Jewish Sabbath laws, violent Muslim extremists.

In the mid-1960's, after the success of Project Mercury, the need to master long-duration missions and extravehicular activity resulted in Project Gemini, which provided the seasoning in men and machines that led to the first American spacewalk... and paved the way for ultimate victory in the race to the Moon. This 3-disc set chronicles America's bold new program with comprehensive footage from the film and videotape records of Project Gemini. Includes original Project Gemini documentary, complete 16mm onboard film from all the flights, footage from each mission preparation, launch and recovery. With rare bonus footage of the Gemini spacecraft, Titan launch vehicle, crew training activities and more. Runtime is over 6 hours. NOTE: Some of the tracks do not contain audio.

Travel into the world of aviation and explore the dreams of flight with the Smithsonian as they step into the unknown.

Go higher, faster and farther with the Smithsonian as they explore the dreams of flight.

This documentary combines archaeological and geological evidence with tales passed down through generations, uncovering a dramatic history of cannibals, vast stone cities, human sacrifice, and the epic voyagers who colonised the Pacific centuries before Columbus made it to America.

A documentary on Al Gore's campaign to make the issue of global warming a recognized problem worldwide.

Astronauts who have seen the Earth from space have often described the 'Overview Effect', an experience that has transformed their perspective of the planet and mankind's place upon it, and enabled them to perceive it as our shared home, without boundaries between nations or species. 'Overview' is a short film that explores this perspective through interviews with astronauts who have experienced the Overview Effect. The film also features insights from commentators and thinkers on the wider implications and importance of this understanding for humanity as a whole, and especially its relevance to how we meet the tremendous challenges facing our planet at this time.

Apollo 16 mission from NASA footage.

Antarctica is the most extreme continent on our planet—higher, colder, and even drier than any other on Earth, and although it is thousands of miles away, what happens here affects every single one of us.

Top scientists want to build a nuclear bomb-powered spaceship to visit Mars and the planets.