After the Fact: Small Wheels Play Big Role on Kepler Spacecraft

[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

brandon jacobs brian dawkins emma roberts north korea news north korea news giuliana and bill giuliana and bill