[unable to retrieve full-text content]Reaction wheels are crucial in helping orient spacecraft like the Kepler telescope, which recently lost use of a second wheel, highlighting the challenges designers face.
Source: http://www.nytimes.com/2013/05/21/science/space/small-wheels-play-big-role-on-kepler-spacecraft.html?partner=rss&emc=rss
Jaimie Alexander Army Navy Game john lennon leann rimes pearl harbor Jacintha Saldanha Butch Jones
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