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Dawn Journal: Intricate Maneuvers

Posted by Marc Rayman on 2017/03/02 09:00 CST | 2 comments

The Dawn mission is executing an ambitious bonus goal recently devised for its extended mission. Mission Manager and Chief Engineer Marc Rayman brings us his monthly update.

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Dawn Journal: A New Perspective on Ceres

Posted by Marc Rayman on 2017/02/01 03:45 CST | 9 comments

Dawn has moved into its sixth orbital phase, with a new sun angle that provides an opportunity to gain a new perspective on the asteroid Ceres.

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Dawn Journal: Looking Back, Looking Forward

Posted by Marc Rayman on 2017/01/03 02:40 CST | 1 comments

Dawn is concluding a remarkable year of exploring dwarf planet Ceres. Chief Engineer and Mission Manager Marc Rayman brings us his latest update.

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Dawn Journal: Maneuvering for Science

Posted by Marc Rayman on 2016/11/29 10:24 CST | 6 comments

Dawn is completing another elegant spiral around dwarf planet Ceres, maneuvering to its sixth science orbit. Chief Engineer and Mission Manager Marc Rayman brings us his latest update.

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Dawn Journal: 5th Mapping Orbit

Posted by Marc Rayman on 2016/11/01 06:46 CDT | 4 comments

Dawn just completed another successful observation campaign at Ceres from its latest mapping orbit. Mission Director and Chief Engineer Marc Rayman brings us his monthly update.

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Dawn Journal: 9th Anniversary

Posted by Marc Rayman on 2016/09/29 12:05 CDT | 3 comments

Nine years ago today, Dawn set sail on an epic journey of discovery and adventure. The intrepid explorer has sailed the cosmic seas and collected treasures that far exceeded anything anticipated or even hoped for.

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Dawn Journal: Diving Low

Posted by Marc Rayman on 2016/09/01 10:08 CDT | 11 comments

Following the conclusion of Dawn's ambitious 8.8-year prime mission on June 30, the spacecraft has been gathering a wealth of data with all sensors in its extended mission as it orbits closer to Ceres than the International Space Station is to Earth.

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Dawn Journal: Staying at Ceres

Posted by Marc Rayman on 2016/07/30 01:19 CDT | 9 comments

The official end of Dawn's prime mission was June 30, but the valiant adventurer began its "extended mission" of performing more Ceres observations without missing a beat.

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Dawn Journal: In the Details

Posted by Marc Rayman on 2016/06/08 06:33 CDT | 6 comments

Dawn is continuing to record the extraordinary sights on dwarf planet Ceres. The experienced explorer is now closer to the alien world than the International Space Station is to Earth.

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Dawn Journal: A New Angle on Ceres

Posted by Marc Rayman on 2016/05/04 01:31 CDT | 27 comments

Since April 11, instead of photographing the scenery directly beneath it, Dawn has been aiming its camera to the left and forward as it orbits and Ceres rotates to map more of the dwarf planet.

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Dawn Journal: Sharper Views of Ceres

Posted by Marc Rayman on 2016/04/01 09:21 CDT | 1 comments

One year after taking up its new residence in the solar system, Dawn is continuing to witness extraordinary sights on dwarf planet Ceres. Mission Director Marc Rayman brings us his monthly update on Dawn's status.

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LPSC 2016: So. Much. Ceres.

Posted by Emily Lakdawalla on 2016/03/30 06:31 CDT | 13 comments

At last week's Lunar and Planetary Science Conference, I enjoyed a large number of talks about Ceres. Now in its Low-Altitude Mapping Orbit, Dawn is showering scientists with high-resolution, color data.

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Dawn Journal: Success at Ceres

Posted by Marc Rayman on 2016/03/01 07:04 CST | 25 comments

More than eight years after leaving Earth behind for an ambitious deep space adventure, the Dawn mission has now collected all of the data originally planned. Chief Engineer and Mission Director Marc Rayman brings us an update.

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Dawn Journal: Measuring Light

Posted by Marc Rayman on 2016/02/01 01:20 CST | 6 comments

Chief Engineer and Mission Director Marc Rayman explains some of the measurements the Dawn mission is taking at Ceres, most of which depend on sunlight.

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Dawn Journal: Science on Ceres

Posted by Marc Rayman on 2016/01/01 07:02 CST | 15 comments

The Dawn mission is developing humankind’s most intimate portrait ever of a dwarf planet. Mission Director and Chief Engineer Marc Rayman returns with his monthly update on the mission's progress.

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Dawn Journal: Descent to LAMO

Posted by Marc Rayman on 2015/12/02 12:02 CST | 12 comments

Dawn's Chief Engineer and Mission Director Marc Rayman previews what's in store as the spacecraft moves into its final mapping orbit around dwarf planet Ceres.

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DPS 2015: First reconnaissance of Ceres by Dawn

Posted by Emily Lakdawalla on 2015/11/12 08:55 CST | 7 comments

This is the first major meeting since Dawn's arrival at Ceres, and despite competition with Pluto surface science there was a well-attended Ceres talk session on Monday and poster session on Tuesday.

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The round worlds in the solar system: An updated graphic

Posted by Emily Lakdawalla on 2015/11/02 04:06 CST | 9 comments

I have a newly updated scale comparison graphic to share: all the round worlds in the solar system smaller than 10,000 kilometers in diameter, now with added Pluto, Charon, and Ceres.

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Dawn Journal: A Bounty of Data

Posted by Marc Rayman on 2015/10/30 08:22 CDT | 16 comments

Dawn has completed another successful campaign to acquire a wealth of data in its exploration of dwarf planet Ceres, providing our clearest and most complete view ever of this world.

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Dawn data from Ceres publicly released: Finally, color global portraits!

Posted by Emily Lakdawalla on 2015/10/22 03:24 CDT | 5 comments

A few days ago, Dawn officially released the first big pile of data from the Ceres mission phase. Thanks to the public release, I can show you color global portraits of Ceres.

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