Why one Way? • 2015 • episode "5/5" • Destination Mars

42:00

Cosmic rays capable of destroying human DNA are hurtling through outer space like subatomic bullets, causing space crews radiation damage

S10E2 • How the Universe Works • 2021 • Astronomy

42:29

Astronaut Mike Massimino explores the mysterious oceans of the solar system, where the latest discoveries provide new clues in the search for alien life.

S2E15 • The Planets (US) • 2017 • Astronomy

59:27

For decades some have suspected that there might be others out there, intelligent beings capable of communicating with us, even visiting our world. It might sound like science fiction, but today scientists from across the globe are scouring the universe for signals from extraterrestrials. Scientists have been searching the cosmos for strange signals like the Lorimer Burst for more than 50 years. The film ends with scientists' latest search for extraterrestial intelligence. Horizon obtained exclusive access to film researchers at the Green Bank Telescope searching for radio signals from Tabby's Star, a star so mysterious that some scientists believe it might be surrounded by a Dyson Sphere, a vast energy collector built by advanced aliens.

Horizon • 2017 • Astronomy

52:26

In 1961 when President Kennedy pledged to put a man on the moon by the end of the decade, no rocket existed with the power or capability to rise to the challenge. In order to win the race to space, the United States would need to establish a multi-billion dollar space program. One man, Werner Von Braun believed he had the knowledge and vision to make Kennedy's dream a reality.This is the story of the most powerful machine ever built, and the men and women who believed it could fly.

2014 • Astronomy

58:58

The oceans define the earth. They are crucial to life and we used to think that they were unique to our blue planet. But we were wrong. It has recently been discovered that there are oceans all over our solar system, and they are very similar to our own. And now scientists are going on an epic journey in search of new life in places that never seemed possible. Nasa is even planning to dive to the depths of a strange, distant ocean in a remarkable submarine. Horizon discovers that the hunt for oceans in space is marking the dawn of a new era in the search for alien life.

Horizon • 2016 • Astronomy

42:04

Einstein predicted strange cosmic phenomena known as white holes, but scientists have yet to prove they exist; as experts investigate the tiny black holes that hide in the most ancient parts of the universe, they might finally find the smoking gun.

S8E3 • Space's Deepest Secrets • 2021 • Astronomy