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02-04-2018
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What was one criticism of Planetary Resources’ plan to mine for resources in space?

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Smosley78 Smosley78

04-04-2018

One of the biggest criticism's of planetary resources plan to mine for resources in space is the concern of figuring out how to inexpensively return the mined minerals to earth.

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callielewis77 callielewis77

29-11-2018

figuring out how to inexpensively return the mined minerals to earth.

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