NPR News: 'Star Trackers' Help Juno Find Its Way

'Star Trackers' Help Juno Find Its Way
Research News
Space navigation is tricky. There's no up or down, no left or right, and no road signs. This device uses stars to help determine if a spacecraft is off course. It takes nifty pictures, too.

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July 3, 2016 at 07:04PM
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