Series focusing on humanity's future in space.
Radio 3,Β·5 episodes
Dr Stuart Clark argues that humanity must leave Earth and set up outposts on other worlds.
Archaeologist Cameron Smith on future ages of humanity as it heads for worlds beyond Earth
Professor Rachel Armstrong examines the challenge of building a living starship.
Author Stephen Baxter considers the perils of freedom and conflict beyond Earth.
Astronomy writer Dr Stuart Clark asks where all the aliens are.
