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Gravity Bound

Featured on December 2, 2015

Lisa Pathfinder, a European spacecraft, rises from its launch pad in French Guiana on December 2. The craft is designed to test technologies that future missions may use to hunt for gravitational waves, ripples in space-time caused by the motions of massive objects. [ESA/Stephane Corvaja]

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Today on StarDate

Two stars trying to get in sync

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Gravity Bound

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