Discover the UFO phenomenon like never before, with insights from NASA, CNES, Oxford, compelling firsthand witnesses, and even the possible viewpoint...

Wicket the Ewok and his friends agree to help two shipwrecked human children, Mace and Cindel, on a quest to find their parents.

The true story of technical troubles that scuttle the Apollo 13 lunar mission in 1970, risking the lives of astronaut Jim Lovell and his crew, with...

What if you could get behind the wheel and race through space? We scale down the Solar System to the continental United States and place the planets...

A feature-length documentary about the film Galaxy Quest and its legacy, celebrating its milestone 20th anniversary.

Travel alongside the astronauts as they deploy and repair the Hubble Space Telescope, soar above Venus and Mars, and find proof of new planets and...

The Seventh Doctor becomes the Eighth. And on the streets of San Francisco – alongside new ally Grace Holloway - he battles the Master.

Archival material from the original NASA film footage – much of it seen for the first time – plus interviews with the surviving...

Top Gear presenter James May presents this informative program that examines the historic moon missions. Traveling to America, May meets three of the...

CERN and the University of California-Santa Barbara are collaborating in the search for the elusive substance that physicists and astronomers believe...

The 1960s was an extraordinary time for the United States. Unburdened by post-war reparations, Americans were preoccupied with other developments...

Today, hundreds of kilometers above our heads, millions of pieces of trash are orbiting randomly at breakneck speed. Scientists are now warning that,...

National Geographic's riveting effort recounts all 12 crewed missions using only archival footage, photos and audio.

A group of British children aged 7 from widely ranging backgrounds are interviewed about a range of subjects. The filmmakers plan to re-interview...

In 1997, Louis Theroux made a documentary about the world of male porn performers in Los Angeles. 15 years later, he returns to find a business...

A look behind the lens of Christopher Nolan's space epic.

An unprecedented and intimate look at the life, work and enduring legacy of British actress Audrey Hepburn (1929-1993).

A look at the story behind Marvel Studios and the Marvel Cinematic Universe, featuring interviews and behind-the-scenes footage from all of the...

For the 20th anniversary of "Titanic," James Cameron reopens the file on the disaster.

In the last five years of his life, David Bowie ended nearly a decade of silence to engage in an extraordinary burst of activity, producing two...

Journey into the extraordinary world of "The Witcher" — from casting the roles to Jaskier's catchy song — in this behind-the-scenes look...

Experience the events of September 11, 2001 through the eyes of President Bush and his closest advisors as they personally detail the crucial hours...

Archival material from the original NASA film footage – much of it seen for the first time – plus interviews with the surviving...

Filmed over 14 months with unprecedented access into the inner circle of the man and the sport, this is the first official and fully authorised film...