Hubble's designers prepared for gyroscope failure by equipping the observatory with a backup. Unfortunately, when one of Hubble's gyroscopes conked out in early October, the backup didn't work as expected -- it was rotating too fast and hence won't b... 
https://ift.tt/2q8ESv7 support@endlesssupplies.ca (Endless Supplies .Ca) October 24, 2018 at 04:30AM
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