<prompt> yimuphi umkhakha wokugcina wesifundo owashiwo? Njengoba kunikezwe umbuzo odlule, bhala umongo onempendulo yawo. Kungaba imisho engu-1 kuya kwengu-20. Umongo:  <response>: Izazi zezinkanyezi ze - Apollo zakhethwa phakathi kwama - Project Mercury kanye nama - Gemini, kanye namaqembu amabili ezindiza zezinkanyezi kamuva. Yonke imisebenzi yayiholwa amaGemini noma amaMercury asebeyisosha. Abasebenzi kuzo zonke izindiza zokuthuthukisa ngaphandle kwezindiza zokuthuthukisa i-Earth orbit CSM ngokufika kokuqala kwe-Apollo 11 ne-Apollo 12, kufaka phakathi okungenani ama-Gemini amabili kwesinye isikhathi amathathu. UDkt. Harrison Schmitt, isazi sokuma komhlaba, wayengusosayensi-mkhathi wokuqala we-NASA owaya emkhathini, futhi wafika eNyangeni ohambweni lokugcina, i-Apollo 17. USchmitt wabamba iqhaza ekuqeqeshweni kwe-lunar geology yabo bonke abasebenzi be-Apollo. 