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7 July: Light curve of Swift's X-ray detections from Comet Tempel 1 showing count rate (blue - before impact, red = after impact) The dramatic increase begins about 3-1/2 days after impact (300,000 seconds).
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7 July: Swift's X-ray detections from Comet Tempel 1 taken before impact
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7 July: Swift's X-ray detections from Comet Tempel 1 taken after impact
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| MIT Assistant Professor Karl Berggren of electrical engineering and computer science works on nanowires in the lab. Photo / Donna Coveney |
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| Assistant Professor Karl Berggren used the machine behind him to make nanowires, new technology that may speed interplanetary communications. Photo / Donna Coveney |
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