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Second Space Telescope Shuts Down, NASA Says

Another NASA space telescope has shut down and halted science observations. Less than a week after the Hubble Space Telescope went offline, the Chandra X-ray Observatory did the same thing. NASA said Friday that Chandra automatically went into so-called safe mode Wednesday, possibly because of a gyroscope problem. Hubble went into hibernation last Friday because of a gyroscope failure. Both orbiting observatories are old and in well-extended missions: Hubble is 28,...

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