At this point in 1973, the Soviets were attempting to fly 2 types of space station, the long duration orbital station scientific version called DOS. The other station was a military spy space station equipped with a machine gun, called … Continue reading → The post Space Rocket History #434 – Salyut 2, Mars 4, 5, 6, 7 & Tang Ceremony first appeared on Space Rocket History Podcast .
