Future Explorer: Robot or Human: Gotta-See Video

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As NASA backs away from leading the charge on human space exploration, will we be sending humans to other planets any time soon? A human requires so much food, sleep and entertainment, whereas a robot needs only power. That being said, the excitement of exploration ramps up significantly when a human is involved. Curiosity asks James L. Green, the Director of Planetary Science at NASA for his take. via Curiosity

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