Earnest C. Smith in the Astrionics Laboratory in 1964.
Earnest C. Smith in the Astrionics Laboratory in 1964
2019-02-27 丨 NASA·每日一图
丨 nasachina
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保护地球，探索宇宙，发现文明
Earnest C. Smith in the Astrionics Laboratory in 1964.
保护地球，探索宇宙，发现文明
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