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1 .This is Scientific American 60-Second Space. I'm Clara Moskowitz. Got a minute?
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2 .Last week NASA hailed the launch of its new Orion capsule as the first step toward sending people to Mars.
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3 .But is a manned mission to the Red Planet really doable?
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4 ."I liken it to the 1920's, '30's, '40's when it was believed that Everest might be impossible to climb."
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5 .John Grunsfeld, the former astronaut who now heads NASA's Science Mission Directorate.
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6 .We spoke at Cape Canaveral just before the Orion launch.
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7 ."Well, eventually it was climbed by Tenzing Norgay and Sir Edmund Hilary.
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8 .And they did this big siege approach where they had thousands of porters and they brought big camps and afternoon tea and all this kind of stuff.
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9 .And that was kind of the Apollo approach to going to the moon and back safely in a decade.
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10 .We brought all resources to bear.
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11 ."But modern exploration on Earth, polar exploration, Antarctic, climbing, even climbing Mount Everest, people do it in a very light fashion using technology,
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12 .they're very creative and they take more risks in some cases.
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13 .And I think that's going to be our path to Mars, a much leaner path and one where we are able to use technology to enable the way, rather than a big siege approach.
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14 ."And so I think it's very realistic.
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15 .I think we could do it in the 2030's, certainly by the 2040's, with the national will and the interest.
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16 .I think it's our science missions that are providing that drive."
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17 .Thanks for the minute, for Scientific American 60-Second Space. I'm Clara Moskowitz.
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