Nõukogude teadlaste, konstruktorite, inseneride ja tööliste loova töö tulemusena on nüüd loodud mitmeastmeline rakett, mille viimane aste on võimeline saavutama teise kosmilise kiiruse - 11,2 kilomeetrit sekundis, mis teeb võimalikuks planeetidevahelised lennud.
Today, multistage rockets regularly launch satellites into orbit, dispatch spacecraft to other worlds, and deliver crews to space stations. The first two-stage liquid-fueled rocket launch predated the Space Age by nearly a decade, taking place on May 13, 1948, at the White Sands Proving Ground (WSPG) in New Mexico.
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