2012年8月10日星期五

NASA drivers await chance to operate biggest, baddest Mars rover

Only 20 people have qualified for the mentally grueling job of driving the fully loaded Curiosity while living essentially sequestered on Mars time.

The San Gabriel Mountains rise over a rough patch of sun-baked volcanic boulders, dusty flagstones and earthen slopes. Amid the terrain, a hulking creature of titanium, aluminum and silicon creeps through the sand, its wheels squealing like nails on a chalkboard.


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