<prompt> Yakha inguqulo eyinkimbinkimbi yalesi sigwebo UDonald Roy Pettit owazalwa ngo-20 Ephreli 1955 ungunjiniyela wamakhemikhali waseMelika kanye nomkhathi we-NASA.  <response>: Yiqiniso, inguqulo eyinkimbinkimbi yomusho ithi UDonald Roy Pettit owazalwa ngo-April 20, 1955 ungumkhumbi-mkhathi waseMelika, ongumakadebona wokuhlala izinyanga eziyisithupha e-International Space Station kanye nokuhambela amasonto ayisithupha ukuthola ama-meteorite e-Antarctica. 