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Dawn Journal

Dawn Journal: Ceres' Deepening Mysteries

Marc Rayman • February 25, 2015 • 15

Even as we discover more about Ceres, some mysteries only deepen. Mission Director Marc Rayman gives an update on Dawn as it moves ever closer to its next target.

Dawn Journal: Closing in on Ceres

Marc Rayman • January 30, 2015 • 7

Dawn's chief engineer Marc Rayman gives an update on the mission as it gets ever closer to its next target: The dwarf planet Ceres.

Dawn Journal: History of Ceres

Marc Rayman • December 29, 2014 • 14

As Dawn looks toward the new world of Ceres, Mission Director Marc Rayman looks back on Ceres' discovery.

Dawn Journal: Looking Ahead at Ceres

Marc Rayman • December 01, 2014 • 1

This month, Marc Rayman looks ahead to some upcoming activities for Dawn as it approaches the dwarf planet Ceres.

Dawn Journal: Ion thrusting (or not)

Marc Rayman • November 02, 2014 • 8

Marc Rayman gives the latest update on the Dawn mission, focusing this time on the performance of its ion propulsion system.

Dawn Journal: 7 Years of Interplanetary Travel

Marc Rayman • September 27, 2014 • 6

Marc Rayman gives us an update on the Dawn mission, heading to Ceres, on the 7th anniversary of its launch.

Dawn Journal: From HAMO to LAMO and Beyond

Marc Rayman • September 02, 2014 • 10

Marc Rayman updates us on the Dawn mission, its plans from high to low altitude mapping orbits at Ceres, and what the intrepid spacecraft will pursue next.

Dawn Journal: Not-So-Quiet Cruise

Marc Rayman • August 01, 2014 • 13

Dawn's Mission Director updates us on the status of the mission, and tells us what Dawn and Star Wars have in common.

Dawn Journal: HAMO at Ceres

Marc Rayman • July 01, 2014 • 9

Dawn's chief engineer and mission director Marc Rayman gives an overview of the plan for the penultimate orbital phase at Ceres, the “high altitude mapping orbit” (HAMO).

Dawn Journal: Survey Orbit at Ceres

Marc Rayman • June 03, 2014 • 2

This month Dawn's mission director Marc Rayman continues the preview of how Dawn will explore Ceres, this time in its survey orbit.

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