What is R-7 (rocket family)?
The R-7 Semyorka is a family of [[Russia]]n and Soviet [[rocket]]s. They were first developed as an intercontinental ballistic missile. Then it evolved into rockets carrying people. Some of the rockets in this family include the Soyuz, Voskhod, and Vostok. The R-7 rockets are known for the korolev cross, which happens when the rockets separate their boosters. [[Category:Rockets]] {{tech-stub}}