🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийالعربيةहिन्दी中文日本語EntityQ511236· pop 25· linked from 61 articlesPioneer 2U.S. space probe lost due to a launch failureConnectionsNOTS-EV-1 PilotEntitySputnik 3EntityCategoriesMissions to the MoonPioneer programSpacecraft launched in 1958Spacecraft which reentered in 1958Space missions that ended in failure