KnowraLuna 2Linked fromLinked fromThe 5 pages that link to Luna 2, each with the reason it gives.All 5Broader topic 3Related 1Compared with 1Sergei KorolevBroader topic: Korolev's organization developed the launch vehicle and spacecraft for this lunar milestone.Lunar explorationBroader topic: Its impact marked the first direct contact with the lunar surface.Luna programBroader topic: Its impact marked the program’s first lunar success and the first human-made arrival at another celestial body.