太空
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NASA sent a map to 太空 to help aliens find Earth. Now it needs an update.
NASA sent a map to 太空 to help aliens find Earth. Now it needs an update.
The map that NASA launched in 1972 could lead extraterrestrials to Earth. A new map, nearly 50 years later, provides even better directions.
密码: 太空, astronomy, nasa, 文章, solar system
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