<Tr> <Td> Cosmos - 305 </Td> <Td> </Td> <Td> Proton </Td> <Td> 22 October 1969 </Td> <Td> Sample return </Td> <Td> Failure--stranded in low Earth orbit </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> </Td> <Td> Proton </Td> <Td> 6 February 1970 </Td> <Td> Sample return </Td> <Td> Failure--booster malfunction, failed to reach Earth orbit </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> Luna - 16 </Td> <Td> 5,600 </Td> <Td> Proton </Td> <Td> 12 September 1970 </Td> <Td> Sample return </Td> <Td> Success--returned 0.10 kg of Moon soil back to Earth </Td> <Td> Mare Fecunditatis </Td> <Td> 000.68 S 056.30 E </Td> </Tr> <Tr> <Td> Luna - 17 </Td> <Td> 5,700 </Td> <Td> Proton </Td> <Td> 10 November 1970 </Td> <Td> Lunar rover </Td> <Td> Success--Lunokhod - 1 rover traveled 10.5 km across lunar surface </Td> <Td> Mare Imbrium </Td> <Td> 038.28 N 325.00 E </Td> </Tr>

How did the first man on the moon return to earth