Space documentary streaming services let you explore the universe through fascinating films and series about astronomy, space exploration, NASA missions, and the future of human space travel.
Many streaming platforms offer free trials, allowing you to explore their documentary libraries before committing to a subscription.
If you enjoy documentaries about planets, black holes, telescopes, and the search for life beyond Earth, these streaming services are a great place to start.
You can also explore our main guide to documentary streaming free trials for more nonfiction streaming platforms.
Find Space Documentary Streaming Free Trials
Use the tool below to discover streaming services currently offering free trials.
Choose a niche to narrow the results.
Best Space Documentary Streaming Services with Free Trials
CuriosityStream Free Trial
Best overall for space and astronomy documentaries
CuriosityStream features a large collection of documentaries focused on astronomy, astrophysics, space missions, and the science behind the universe. The platform is especially popular among viewers who enjoy educational science documentaries.
Popular space documentary topics include:
- NASA missions and space exploration
- black holes and distant galaxies
- the search for extraterrestrial life
- planetary science and our solar system
- future space travel and colonization
Start the CuriosityStream free trial
PBS Documentaries Free Trial
Best for educational space storytelling
PBS Documentaries includes thoughtful science programming that explores astronomy discoveries, space telescopes, and the history of human exploration beyond Earth.
Many PBS science documentaries focus on explaining complex space science in an accessible and engaging way.
Try the PBS Documentaries free trial
Discovery+ Free Trial
Best for space exploration TV series
Discovery+ includes science-focused programming from Discovery Channel and Science Channel, including documentaries and series about rockets, space missions, and cutting-edge aerospace technology.
Start the Discovery+ free trial
Docurama Free Trial
Best for independent space documentaries
Docurama offers a selection of documentary films exploring scientific discoveries and space exploration. The service often features independent documentaries about astronomy, space science, and technological innovation.
Popular Space Documentary Topics
NASA and Space Missions
Many documentaries focus on historic NASA missions, rocket launches, and the technology behind human space exploration.
Black Holes and Distant Galaxies
Astronomy documentaries explore the mysteries of black holes, dark matter, and the structure of the universe.
The Search for Life Beyond Earth
Scientists continue searching for signs of life on other planets. Documentaries often explore Mars exploration, exoplanets, and astrobiology research.
The Future of Space Travel
Space documentaries also examine the future of human exploration, including private spaceflight, Mars colonization, and next-generation spacecraft.
Explore More Documentary Free Trial Guides
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- History Documentary Streaming Free Trials
- True Crime Documentary Streaming Free Trials
Tips for Trying Space Documentary Streaming Services
- Start with a science-focused platform if you mainly watch space and astronomy documentaries.
- Use the finder tool above to compare streaming trials quickly.
- Look for exclusive documentary series about NASA missions and space exploration.
- Try one service at a time so you can fully explore its library during the free trial period.
Space documentary streaming services make it easy to explore the universe and learn about scientific discoveries while trying the best platforms with a free trial.