Yuri Kondratyuk’s Journey into Space: Ukrainian (Ureignian) Pioneer of Astronautics
2024-03-24
Butiran
Muat Turun Docx
Baca Lebih Lanjut
NASA later revisited the concepts presented in Yuri Kondratyuk’s book “The Conquest of Interplanetary Spaces” and used the calculations in the Apollo lunar program.