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Blogs

Dawn Journal

Dawn Journal: HAMO2; the destination glows bright

Posted by Marc Rayman on 2011/03/09 01:06 CST

Deep in the asteroid belt, Dawn continues thrusting with its ion propulsion system. The spacecraft is making excellent progress in reshaping its orbit around the sun to match that of its destination, the unexplored world Vesta, with arrival now less than five months away.

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Dawn Journal: ORT ORT ORT

Posted by Marc Rayman on 2011/02/03 12:10 CST

Dawn continues its flight through the asteroid belt, steadily heading toward its July rendezvous with Vesta, where it will take up residence for a year. On January 10, Dawn performed some of the activities that it will execute in its low altitude mapping orbit (LAMO) at Vesta.

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Dawn Journal: LAMO (Low Altitude Mapping Orbit)

Posted by Marc Rayman on 2011/01/05 03:35 CST

Dawn finishes 2010 much as it began the year, thrusting with its ion propulsion system in steady pursuit of a distant world.

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Dawn Journal: Attitude Adjustment

Posted by Marc Rayman on 2010/12/07 11:29 CST

Dawn is maintaining its smooth and steady course through the solar system as it gradually closes in on Vesta.

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Dawn Journal: Approaching Conjunction

Posted by Marc Rayman on 2010/11/03 03:12 CDT

Continuing its journey to collect treats in the main asteroid belt, Dawn is making excellent progress toward its July 2011 rendezvous with protoplanet Vesta.

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Dawn Journal: Third Anniversary in Space, and How to Map Vesta

Posted by Marc Rayman on 2010/09/28 11:48 CDT

On the third anniversary of traveling through the solar system on its own since dispatching Dawn on a separate journey, Earth continues to orbit the sun in much the same way it has been.

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Dawn Journal: Getting Warmer, Farther from the Sun?

Posted by Marc Rayman on 2010/09/02 02:34 CDT

Dawn is now so far from the sun that even with its tremendous solar arrays, it does not receive enough sunlight to generate sufficient electrical power to operate all systems and still achieve maximum thrust.

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Dawn Journal: A Year from Vesta

Posted by Marc Rayman on 2010/07/28 12:10 CDT

Dawn is flying smoothly through the asteroid belt, now less than a year from entering orbit around Vesta, the first of its two cosmic destinations.

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Dawn Journal: Dawn 9.0

Posted by Marc Rayman on 2010/06/30 08:24 CDT

A new version of the Dawn spacecraft is continuing the ambitious journey through the asteroid belt to uncharted distant worlds.

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Dawn Journal: Surveying Vesta

Posted by Marc Rayman on 2010/06/01 11:41 CDT

After more than 2.5 years of spaceflight, and more than 6 months in the asteroid belt, Dawn's interplanetary journey continues smoothly.

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