The LM was intended for two men (Lovell and Haise) to use in their landing on the lunar surface and then their return to the command module.

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That will be followed by deployment of an unmanned lunar orbiter mission along with a nuclear-powered landing vehicle to support lunar rover delivery and sample return operations.

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Companies have altered ordering practices but are still closely watching China as workers return this week from the long Lunar New Year holiday, worried that fewer workers are going back to their factory jobs.

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Or did more workers than expected return to its production lines after the Lunar New Year break?

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The company is one of many from the U.S. and other countries that are closely watching China as factory workers slowly return this week from the country's long Lunar New Year holiday.

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NASA, for example, recently announced plans to return by 2020, eventually building a permanent base on the lunar surface.

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These include sending an unmanned rover to the lunar surface as well as sending a probe to collect surface samples and return them to earth.

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