On Sept. 24, 1970, Luna 16 blazed a new trail in lunar sample collection – one traversed by robots. Although the Apollo astronauts had collected lunar samples on their missions, Luna 16 was the first instance of samples being gathered and returned to Earth fully robotically, with no astronauts (or cosmonauts) involved. After blasting offContinue reading “Sept. 24, 1970: Luna 16 brings back regolith”
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