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Scientists: “Billions Of Planets Like Earth” Out There (VIDEO)

More from Ora: Scientists: “Billions Of Planets Like Earth” Out There (VIDEO)

NASA astronaut Scott Kelly talks going to Mars

Larry King NowAug 31 '15

Astronaut Scott Kelly talks about a recent ‘first’ in space travel: the first food grown and eaten in space. This program could prove vital in a long distance mission to Mars or, eventually, newly discovered planets.

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