LONDON, ENGLAND - JANUARY 26: The Soyuz TMA-19M descent module used by British astronaut Tim Peake to return from the International Space Station is unveiled at the Science Museum on January 26, 2017 in London, England. The Soyuz TMA-19M carried astronauts Yuri Malenchenko (Commander, Russia), Tim Kopra (Flight Engineer, USA) and Tim Peake (Flight Engineer, UK) to the International Space Station on 15 December 2015 and returned the same crew to Earth on 18 June 2016. Major Peake also announced that he is to return to space on a second mission to the International Space Station. (Photo by Leon Neal/Getty Images)