Exiting the Solar System and Fulfilling a Dream

NEW YORK TIMES: By today’s standards, the spacecraft’s technology is laughable: it carries an 8-track tape recorder and computers with one-240,000th the memory of a low-end iPhone. When it left Earth 36 years ago, it was designed as a four-year mission to Saturn, and everything after that was gravy.

…“This is historic stuff, a bit like the first exploration of Earth, and we had to look at the data very, very carefully,” said Edward C. Stone, 77, NASA’s top Voyager expert, who has been working on the project since 1972. He said he was excited about what comes next. “It’s now the start of a whole new mission,” he said…

Dr. [Donald A.] Gurnett and his team have spent the past few months analyzing their data, trying to nail down whether what they were seeing was solar plasma or the plasma of interstellar space. Now they are certain it was the latter, and have even pinpointed a date for the crossing: Aug. 25, 2012… (more)

EDITOR: For those of a certain age, do read the entire article to the end to learn how a retired 76 year old was called back to accomplish what the young engineers could not do.

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