Ponomaryova mechara rụọ ọrụ n'ihe banyere orbital mechanics na Gagarin Training Center. Mgbe nke a gasịrị, ọ bụ onye ọkà mmụta sayensị nyocha na Institute of Natural Historic Sciences. E nyere ya nzere Candidate of Technical Sciences na 1974. Ajụjụ: Afọ ole ka ọ natara otuto ahụ?
Afọ 1974