While policymakers seem perplexed over the nation's ambitions in human space exploration, a recent sounding of public sentiment suggests there is broad support for Mars as a destination but for reasons somewhat apart from those most often mentioned, such as ensuring U.S. leadership, high-tech spin-offs and creating a catalyst for youthful scientific literacy.

Americans are most intent on dispatching humans to Mars to gain a greater science-based understanding of the planet and to search for signs of life, according to the Mars Generation survey conducted Feb. 4-6.

More than 50% believe the objectives justify a human presence. Despite current economic ills, three in four Americans believe it is worth doubling NASA's budget to achieve them—once they were told the agency receives $17.7 billion annually, according to a “snapshot” of survey results. Explore Mars and Boeing sponsored the poll in a run-up to the Humans to Mars Summit, hosted by the George Washington University Space Policy Institute in early May.

“We certainly did not expect these sorts of numbers,” said an elated Chris Carberry, executive director of Explore Mars, the Massachusetts pro-exploration non-profit and summit co-sponsor. “This is a wake-up call to our leaders that Americans are still explorers.”

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