Original NASA moon landing tapes: probably gone for good
Jul 16th, 2009 by Isaiah Beard

40 years ago, the Apollo 11 mission blasted off into space, making history as the first successful human landing on the moon.  Unfortunately, NPR reports that after much searching, it looks like the best possible copies of the video that recorded this momentous event have long been erased:

Over the years, NASA had removed massive numbers of magnetic tapes from the shelves. In the early 1980s alone, tens of thousands of boxes were withdrawn.

It turns out that new satellites had gone up and were producing a lot of data that needed to be recorded. “These satellites were suddenly using tapes seven days a week, 24 hours a day,” says Lebar.

And the agency was experiencing a critical shortage of magnetic tapes. So NASA started erasing old ones and reusing them.

That’s probably what happened to the original footage from the moon that the astronauts captured with their lunar camera, says Lebar. It was stored on telemetry tapes, and old tapes with telemetry data were being recycled.

The article also explains how the specially-designed video cameras that astronauts took the moon produced videos of much higher quality than the snowy, blurry video American households saw that night, and we’ve seen for many years since.  Regrettably, the Apollo video cameras used a non-standard format, requiring machinations on the ground to both store the content and convert it to more conventional means (and thus, introducing the noise and blur on currently available tapes).

And so, NASA becomes a poster child not only for the pitfalls of poor preservation planning, but the perils of using non-standard, proprietary formats to record important, historic moments!

The pitfalls of large hard drives – and national security
May 20th, 2009 by Isaiah Beard

Well, here’s an example of how putting all your data eggs in one basket can be quite dangerous.  The National Archives and Records Administration has reported the loss of an external hard drive containing a massive amount of data, the information being personal data at best, and items potentially related to national security matters at worst:

The Inspector General of the National Archives and Records Administration (NARA) told congressional committee staffers Tuesday that a hard drive containing over a terabyte of information – the equivalent of millions of books-went missing from the NARA facility in College Park, Md., sometime between October 2008 and March 2009.

The Department of Justice and the Secret Service are conducting an investigation, but it’s so far unclear whether the drive was lost as the result of a crime or an accident.

Of course, the technologist in me finds it really interesting that over 8 years ago, the federal government apparently had access to 1 terabyte hard drives!  Those have only become mainstream technology over the past three years or so.  But I digress…

NARA clearly takes the issue seriously, and has posted a FAQ (pdf) about the disappearance.  The document highlights something else of note – how long the drive was “missing” as opposed to “last seen.”


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