[{"n": "Lunokhod programme", "u": "/e/soviet-missions-to-the-moon/lunokhod-programme/", "s": "Soviet robotic lunar rovers for remote-controlled surface exploration."}, {"n": "Luna 5", "u": "/e/soviet-missions-to-the-moon/luna-5/", "s": "Soviet lunar probe whose retrorocket failure led to an impact."}, {"n": "Luna 6", "u": "/e/soviet-missions-to-the-moon/luna-6/", "s": "Soviet lunar lander that missed the Moon due to engine failure."}, {"n": "Luna 7", "u": "/e/soviet-missions-to-the-moon/luna-7/", "s": "Soviet Luna 7 crashed on the Moon after a guidance failure."}, {"n": "Luna 8", "u": "/e/soviet-missions-to-the-moon/luna-8/", "s": "Soviet lunar probe that crashed after a retrorocket malfunction."}, {"n": "Luna 12", "u": "/e/soviet-missions-to-the-moon/luna-12/", "s": "Soviet lunar orbiter that returned high-resolution surface photographs."}, {"n": "Luna 13", "u": "/e/soviet-missions-to-the-moon/luna-13/", "s": "Third spacecraft to soft-land on the Moon."}, {"n": "Luna 14", "u": "/e/soviet-missions-to-the-moon/luna-14/", "s": "Final flight of the second-generation Luna series."}, {"n": "Luna 19", "u": "/e/soviet-missions-to-the-moon/luna-19/", "s": "First advanced lunar orbiter based on the Ye-8-class bus."}, {"n": "Luna 22", "u": "/e/soviet-missions-to-the-moon/luna-22/", "s": "Second advanced Soviet lunar orbiter, operated 18 months."}, {"n": "Luna 23", "u": "/e/soviet-missions-to-the-moon/luna-23/", "s": "Soviet lander that tipped over and failed to return samples."}, {"n": "Lunokhod 1", "u": "/e/soviet-missions-to-the-moon/lunokhod-1/", "s": "First robotic rover on the Moon, operated for 321 days."}, {"n": "Zond 5", "u": "/e/soviet-missions-to-the-moon/zond-5/", "s": "First circumlunar mission to return animals safely to Earth."}, {"n": "Zond 7", "u": "/e/soviet-missions-to-the-moon/zond-7/", "s": "Unpiloted Soviet circumlunar test with skip reentry and biological payload."}, {"n": "Zond 8", "u": "/e/soviet-missions-to-the-moon/zond-8/", "s": "Last Soviet circumlunar Zond mission, splashed down in Indian Ocean."}]