コスモス300号
1. Kosmos 300Kosmos 300 (Russian: Космос 300 meaning Cosmos 300) (Ye-8-5 series) was the fourth Soviet attempt at an unmanned lunar sample return. It was probably similar in design to the later Luna 16 spacecraft. It was launched, on a Proton rocket, on September 23, 1969. The mission was a failure. The engines on the Block D upper stage failed, leaving the spacecraft stranded in Earth orbit.
Read “Kosmos 300” on English Wikipedia
Read “コスモス300号” on Japanese Wikipedia
Read “Kosmos 300” on DBpedia
Read “Kosmos 300” on English Wikipedia
Read “コスモス300号” on Japanese Wikipedia
Read “Kosmos 300” on DBpedia
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