Horizon “How to Be an Astronaut” 26 January 2026 on BBC Four

On Monday 26 January 2026, BBC Four broadcasts Horizon!

How to Be an Astronaut Episode Summary

The upcoming episode of “Horizon,” titled “How to Be an Astronaut,” promises to be an exciting look into the life of Tim Peake, who made history as Britain’s first astronaut. This episode will air on BBC Four and is set to capture the journey that led Peake to the International Space Station in December 2015.

Viewers can expect to see a unique blend of personal and professional moments from Peake’s life. For two years, he documented his experiences through a video diary, sharing his preparations for space travel. The episode will delve into his family life, showing how he balanced his responsibilities at home with the demanding training required for becoming an astronaut.

The rigorous training that astronauts undergo can be intense, and this episode will provide a rare glimpse into that world. It will highlight the challenges and triumphs Peake faced along the way, making it an intimate portrait of what it truly means to be an astronaut. This episode of “Horizon” aims to inspire and inform, showcasing the dedication and hard work that goes into preparing for life beyond Earth.

What Time is the “How to Be an Astronaut” Episode On?

The How to Be an Astronaut episode of Horizon will be broadcast on January 26 2026 on BBC Four at 11:00 PM.

Is the “How to Be an Astronaut” Episode New?

The How to Be an Astronaut episode of Horizon is all new!

Horizon How to Be an Astronaut Cast & Stars

Main Cast

How to Be an Astronaut Episode Videos & Previews

Watch Horizon How to Be an Astronaut Online

Watch the show online

Horizon Series Information

Horizon tells amazing science stories, unravels mysteries and reveals worlds you've never seen before.