Generate a more complex version of this sentence A large majority of the missions have been'' flybys ', in which detailed observations are taken without the probe landing or entering orbit; kayata ing program Pioneer lan Voyager.
Mesthi, versi sing luwih rumit saka ukara kasebut yaiku "Sebagéyan gedhé misi wis dadi 'flybys', ing ngendi pengamatan rinci dijupuk tanpa landing probe utawa mlebu orbit; pesawat ruang angkasa 'Galileo' minangka siji-sijine sing wis ngubengi planet iki. "