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"As NASA begins its post-shuttle era and the International Space Station nears retirement, Mars is fast emerging as the next frontier in space travel. Tour 12 of the red planet's most intriguing places with this interactive guide from MNN."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/translating-uncle-sam/stories/interactive-explore-the-surface-of-mars?magic_tabs_comment_callback_tab=0&referer=node%2F108248&args=a%3A1%3A%7Bi%3A0%3Bs%3A6%3A%22108248%22%3B%7D>