Daily watch. when will humans get there? Mars :
Sending astronauts to Mars is a daunting prospect. But this will not deter NASA and private companies from trying to put humans on the red planet.
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| Format: | Electronic Video |
|---|---|
| Language: | English |
| Published: |
London, England :
The Economist,
2019.
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| Subjects: | |
| Online Access: | CONNECT |
