Ƙirƙiri wani nau'i mai mahimmanci na wannan jumla Mafi yawan manufofi sun kasance'''''''''''''''''', wanda aka yi la'akari da cikakken bayani ba tare da binciken ba ko shiga cikin layi; kamar a cikin shirye-shiryen Pioneer da Voyager.
Tabbas, mafi mahimmancin jumlar ita ce "Mafi yawan ayyukan da aka yi sun kasance''flybys' ', inda aka ɗauki cikakkun bayanai ba tare da binciken binciken ko shiga cikin sararin samaniya ba; Jirgin sama na 'Galileo''shi ne kawai wanda ya kewaye duniya. "