Once Upon a Time in Space

About Once Upon a Time in Space

The human story of space exploration using unique, unexpected archive, present-day footage and first-hand testimony from around the world. This series will connect the past with the present and examine what the consequences are for the future of humankind as we once again head into space.

Once Upon a Time in Space is a documentary series that airs on BBC Two. Since October 2025 it has reached one season of 4 episodes.

Its themes are scientist, astronaut, space exploration, and miniseries.

Produced by KEO Films. American members can watch it on PBS Documentaries Amazon Channel and YouTube TV.

The Signal, One Strange Rock, and Chasing the Moon make useful companions to Once Upon a Time in Space, all filed under space. It carries a TV-14 rating.