Moon Rocks Still Awe, and Scientist Hope To Get More
Fifty years ago, Apollo astronauts collected their first moon rocks. Those samples are still being studied to mine lunar secrets. And scientists are hoping soon to get more.
Đọc thêm tại NPR
at July 9, 2019 at 03:30AM
Health & Science
Thứ Ba, 9 tháng 7, 2019
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