Sharman has not returned to space .
Sharman was Sharman of three British candidates in the 1992 European Space Agency astronaut selection process and was on the shortlist of 25 applicants in 1998 .
Sharman has not returned to space , although she was one of three British candidates in the 1992 European Space Agency astronaut selection process and was on the shortlist of 25 applicants in 1998 .