VIDEO: Buzz Aldrin explains his vision in March

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Buzz Aldrin missions to comets and Mars landing

November 13, 2014 at 23:28 clock Updated GMT

Buzz Aldrin, the second man to walk on the moon, his vision for the future of space exploration by humans.

During a conversation about the importance of landing Philae comet, told BBC Newsnight that Mars should colonize the next destination for the people.

He also said that the US will spend more money for the space program.

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