Cherechedza ndima iri pasi apa uye wozopindura mubvunzo pashure mumutauro mumwe chete sezvinoita ndima: Passage: An astronaut kana cosmonaut munhu anodzidziswa nehurongwa hwekufamba muchadenga kuti atungamirire, mutyairi, kana kushanda senhengo yevashandi vechikepe. Kunyange zvazvo kazhinji yakachengeterwa vafambi vemuchadenga, mazwi acho dzimwe nguva anoshandiswa kune ani zvake anofamba muchadenga, kusanganisira masayendisiti, vezvematongerwo enyika, vatapi venhau, uye vashanyi. Kusvika muna 2002, vafambi vechadenga vaitsigirwa uye vakadzidziswa chete nehurumende, kungave nemauto kana nemasangano enzvimbo dzevanhu. Neye suborbital ndege ye SpaceShipOne yakabhadharwa zvakavanzika muna 2004, chikamu chitsva chevashandi vechadenga chakagadzirwa: mushambadzi wezvemabhizimusi. Mubvunzo: Ndiani mushambadzi?
munhu akadzidziswa nehurongwa hwokufamba muchadenga nevanhu kuti atungamirire, kutungamirira, kana kuti kushanda senhengo yevashandi vechadenga.