Aspiring teenage astronauts reveal that a journey to Mars is closer than you think.

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

A valuable medallion believed to prove that aliens from outer space visited Earth in prehistoric times is sought.

The first Cylon war has been raging for 10 years and a young Ensign William Adama joins the fleet. Disappointed not to be assigned to a fighter but...

Buzz Lightyear must battle Emperor Zurg with the help of three hopefuls who insist on being his partners.

For more than 50 years, we’ve been unsuccessfully searching for any evidence of intelligent extraterrestrial life. But, the discovery of...

Computer animation and footage from NASA space missions explain how our solar system evolved and the place Earth has within the system.

William Shatner presents a light-hearted look at how the "Star Trek" TV series have influenced and inspired today's technologies, including: cell...

Laika, a stray dog, was the first living being to be sent into space and thus to a certain death. A legend says that she returned to Earth as a ghost...

A real-time reconstruction of time-lapse photographs taken on board the International Space Station by NASA’s Earth Science & Remote Sensing...

Canadian acting legend William Shatner takes viewers inside the creation of Star Trek: The Next Generation, the bold attempt in 1986 to recreate the...

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

Several years after the murderous events of the first movie left her father dead, Emma is now living with her aunt Angela and navigating high school....

A documentary exploring the legacy of Star Trek: Deep Space Nine, the reasons it went from the black sheep of Star Trek to a beloved mainstay of the...

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

Viewers will get a look at Parker and Stone's thought process as they approach a new episode and the 24/7 grind they subject themselves to each time...

Roddy McDowall takes you, film by film, from production meetings to make-up sessions, then right onto the movie set to see the actual filming of the...

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

After years in the limelight, Selena Gomez achieves unimaginable stardom. But just as she reaches a new peak, an unexpected turn pulls her into...

“Showrunners” is the first ever feature length documentary film to explore the fascinating world of US television showrunners and the...