I used to chat with an electronics enthusiast about 45 years ago and he told me about the rush to get a 20MHz receiver put together so he could listen to Sputnik 1's beacon. Then there was Sputnik 2 that took the first dog, Laika, into orbit but she only survived a few hours because the cabin temperature reached 43C. Then Yuri Gagarin on Vostok 1. Valentina Tereshkova first woman cosmanaut on Vostok 6. Luna 9 first soft landing on the moon three years before Apollo 11. Venera 7, first probe to land on Venus. Salyut 1, first manned space station. The Russian space program was way ahead of the US for a long time, however, they never put a cosmanaut on the moon because of the failed N1 rocket program, the 1st stage of the N1 is still the most powerful rocket stage ever built.