LONDON, ENGLAND - MAY 20: Members of the European Association of Space Explorers and the crew from the Soyuz TM-11mission (back row L-R) Jean-Loup Chretien, Jean-Pierre Haignere, Michel Tognini, Franz Viehbock, Ernst Messerschmid, Sergei Krikalev, Helen Sharman, Claudie Haignere, Dumitru Prunariu, Anatoli Artsebarski, Viktor Afanasyev and (front row L-R) Reinhold Ewald, Jean-Francois Clervoy and Andreas Mogensen pose at the Science Museum on May 20, 2016 in London, England. Ms Sharman became the first Briton into space and the first female astronaut to visit the Mir space station in 1991, as part of Project Juno, a UK-Soviet cooperative programme. (Photo by Jack Taylor/Getty Images)
