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Stories, updates, insights, and original analysis from The Planetary Society.

New Horizons flies over Pluto

New Horizons now aimed directly at Pluto

This afternoon Alan Stern posted to unmannedspaceflight.com that New Horizons has successfully completed the trajectory correction maneuver that lines the spacecraft up for its July 14, 2015 encounter with Pluto.

Dawn in survey orbit at Ceres

Dawn Journal: Awaiting Launch II

The countdown is underway for Dawn's liftoff on September 26 at 7:25:00 am EDT. This is the second time our hero has been within a few days of launch.

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