The space capsule will be of a tubular design as its predecessor Tycho Brahe .
Space capsule 's greater diameter will allow the astronaut to assume a sitting position during launch and re-entry , in order to withstand the G - forces .
The space capsule will be of a tubular design as its predecessor Tycho Brahe , but its greater diameter will allow the astronaut to assume a sitting position during launch and re-entry , in order to withstand the G - forces .