http://www.huffingtonpost.com/entry/the-mars-generation-why-we-must-go-to-mars_us_580fb785e4b08582f88c726e?ynfuu2zugxx14te29&utm_source=Explore+Mars+Newsletter&utm_campaign=c4be753c55-Sept_v_4&utm_medium=email&utm_term=0_c4f9e110c3-c4be753c55-30672389
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