Proton-K: Taking first lander to Mars!
Not many rockets get to live long to go for 300+ launches! Proton-K, by the time it retired on 30th March 2012, had completed 310 launches! That's an incredible feat, especially recognizing the fact that the first launch was in 1967. The Proton-K, also designated Proton 8K82K after its GRAU index, 8K82K, was a Russian, previously Soviet, carrier rocket derived from the earlier Proton. It was built by Khrunichev and launched from sites 81 and 200 at the Baikonur Cosmodrome in…