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NASA can't figure out what's causing computer issues on the Hubble telescope

npr.org

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Re: NASA can't figure out what's causing computer issues on the Hubble telescope

#5
> Most of Hubble's components have redundant back-ups, so once scientists figure out the specific component that's causing the computer problem, they can remotely switch over to its back-up part.

Of course they do! I wonder if they ever had to put another part out of service. I also wonder whether the twin of the part could also suffer the same failure at the same time without being used.

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