Asteroid mining? NASA, billionaires racing to explore possibility - KMOV.com

Asteroid mining? NASA, billionaires racing to explore possibility

(CBS News) NASA has announced a mission to explore the prospect of bringing asteroids close to Earth and mining them for precious resources, and a number of billionaires are getting in on the action.

"CBS This Morning" contributor Michio Kaku, a physics professor at the City University of New York, talks about the potential for profit and safety concerns.

 

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