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1 .This is Scientific American's 60-Second Space, I'm John Matson. Got a minute?
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2 .The Curiosity rover has achieved plenty of firsts in its six months on Mars.
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3 .And the last first is especially noteworthy:
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4 .on February 9th, NASA announced the Curiosity had made the inaugural run of its drill, boring into a rock to extract a sample from the interior.
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5 .It thus became the first robot ever to drill on Mars.
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6 .Curiosity has now gotten some use from most of its science instruments,
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7 .but not all of them are working.
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8 .At a conference at U.C.L.A., deputy project scientist Ashwin Vasavada explained that problems are facing the rover's wind and humidity sensors:
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9 ."The humidity sensor is being calibrated.
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10 .They think it's going to produce some good data--it's measuring a good signal.
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11 .It's just the physical units don't quite make sense right now."
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12 .Worse is the wind sensor, damaged during the rover's landing.
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13 ."The wind sensor is actually six different sensors. We lost two of them during landing, and the other four are proving pretty hard to interpret as well.
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14 .So we actually have no wind data yet."
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15 .A few glitches are to be expected.
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16 .After all, the Curiosity rover--with its unprecedented size and complexity--is a first in and of itself.
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17 .Thanks for the minute, for Scientific American's 60-Second Space. I'm John Matson.
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