Episode details
World Service,1 min
Available for over a year
Roger Launius, NASA historian Image: 20th Anniversary Of The US Space Shuttle Challenger's Explosion, credit; BOB PEARSON/AFP/Getty Images
Programme WebsiteUse BBC.com or the new BBC App to listen to BBC podcasts, Radio 4 and the World Service outside the UK.
World Service,1 min
Available for over a year
Roger Launius, NASA historian Image: 20th Anniversary Of The US Space Shuttle Challenger's Explosion, credit; BOB PEARSON/AFP/Getty Images
Programme Website