Inyanga
I-satellite ebonakalayo kuphela yehlabathi, iinyanga ezikhulu zesihlanu kwinkqubo yelanga.
NASA
Isatellite yethu ekuphela kwayo, nenye ihlabathi kuphela apho abantu behamba khona.

Inyanga ikholelwa ukuba yakhiwa kwizinto ezilahlekileyo emva kokuba isiqu esincinci seMars sibetha umhlaba omncinci. Isoloko ibonisa ubuso obufanayo kumhlaba ngenxa yokuba ukujikeleza kwayo kutshixiwe kwimo yeplanethi.
Intsingiselo yayo inyusa amaza ehlabathini. Abakhweli benqwelomoya abalishumi elinambini bahamba phezu kwayo ngexesha lemisebenzi ye-Apollo phakathi ko1969 no1972.
Iindawo zokugcina i-data
Izixhobo kunye neengcebiso zisebenzisa iimodeli ezilula zokufunda kuphela. Akufanele zisetyenziswe ukuqhuba, ucwangciso lwemikhosi okanye nayiphi na intlawulo yokusebenza. Iziqinisekiso azihlawulwanga kwaye azigunyaziswanga. Funda uxanduva lokungasebenzisi imixholo yoqeqesho