Apollo astronaut Aldrin urges US to land on Mars

NASA should focus on sending a man to Mars and helping other nations travel in space, Apollo astronaut Buzz Aldrin said Friday.

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<p><a href="http://www.physorg.com/news164620816.html">Apollo astronaut Aldrin urges US to land on Mars</a></p> <p>NASA should focus on sending a man to Mars and helping other nations travel in space, Apollo astronaut Buzz Aldrin said Friday.</p>