 Ngiye kwimenyereza ivyaba astronautes; mu vyo kunonora umubiri, kwiga kugendera mu kigendajuru nibindi, kugira ngo umubiri wanje uze uvyifatemwo neza igihe nzoba ndi mu kirere gihanitse. Uwo mugabo wimyaka 67 afise amamiliyoni menshi akorera mu ngendo zo mu kirere kuva mu 2004, igihe atanguje ishirahamwe Virgin Galactic ryukwunguruza abakerarugendo. 