Ukutya kwe-astronaut kufumana igama layo ukusuka kwinto efanayo nezo zisetyenziswa ngoosomajukujuku kuba zibonelela ngeekhalori ezimbalwa (ezingekho ngaphezulu kwama-500).
Kwisidlo sakusasa kunye ne-snack, yitya icephe e-1 yobisi olucekethekileyo, unyibilikiswe emanzini amaminerali, ikofu okanye iti ngeswiti.
Isidlo sasemini kunye nesangokuhlwa, unokukhetha phakathi kwe-1 iqanda elibilisiweyo okanye eligciniweyo, isaladi eluhlaza, kunye neoyile yeparafini, ilamuni kunye nepepile. Isilayi esi-1 senkomo yenkomo eyosiweyo (hayi igrisi) okanye i-steak e-1 eyosiweyo. Kuzo zombini iimeko, ngesaladi.
Kufuneka usele iilitha ezi-3 zamanzi ngosuku, kwaye iimpembelelo azibali njengelitha zamanzi okusela.