Gravity assist

This 2010 artist's rendering depicts NASA's Juno spacecraft with Jupiter in the background. (AP Photo/NASA/JPL, File)

NASA spacecraft enters safe mode after Earth flyby

LOS ANGELES (AP) — NASA says its Jupiter-bound spacecraft is in safe mode soon after it used Earth as a gravity slingshot to hurtle toward the outer solar system. The Jet Propulsion Laboratory said Wednesday […]

10/09/2013

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