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My ever-popular asteroids-and-comets montage, now in color, with bonus Toutatis

Emily Lakdawalla • December 18, 2012 • 9

My collage of all the asteroids and comets visited by spacecraft is probably the single most popular image I have ever posted on this blog. I've now updated it to be in color and to include Toutatis.

Dawn Journal: Hydrazine Haste Makes Waste

Marc Rayman • December 05, 2012 • 1

By saving fuel, Dawn will arrive at Ceres in 2015 with about half of the 45.6-kilogram (101-pound) hydrazine supply it had when it rocketed away from Cape Canaveral.

Images from the long-awaited Dawn Vesta data set

Daniel Macháček • November 29, 2012 • 4

A few days ago, the Dawn mission finally published their archival data. During the year of delay I often looked with anticipation to the Planetary Data System to check whether or not images were there, and I am delighted that they are finally available. Was the wait worth it? Definitely!

Planetary Radio: A Dawn Mission Update

Mat Kaplan • November 20, 2012

A Planetary Radio status report from the Dawn mission's Marc Rayman, accompanied by a fascinating video tour of Marc's at-home collection of space information and memorabilia.

Dawn Vesta Data is publicly available (for real this time!)

Emily Lakdawalla • November 16, 2012 • 2

After a false start earlier this year, the first chunk of Dawn Framing Camera data from Vesta has finally made it to the Planetary Data System. As a first step to understanding the data set, I've built some index pages to these cool images.

Dawn Journal: Scary-Good Ion Propulsion

Marc Rayman • October 31, 2012

Dawn continues to raise its orbit en route to its 2015 date with Ceres. Also, Marc prepares his high-energy Halloween costume.

Spring arrives to Vesta's north pole, as Dawn departs, plus a request for citizen scientists

Emily Lakdawalla • September 11, 2012 • 3

Dawn's last images of Vesta peek into previously shadowy north polar territory. As the spacecraft leaves Vesta behind, its science team requests help from the public.

Dawn Journal: Back to interplanetary space

Marc Rayman • September 06, 2012

After more than a year in orbit, Dawn has left Vesta, beginning the spacecraft's journey to Ceres.

Pretty picture: Vesta's crater Aelia in high resolution

Emily Lakdawalla • August 13, 2012 • 3

I think my favorite features on Vesta are its streaky craters. Today's image release shows one of the streakiest: Aelia, a little crater on the flank of a larger one, near Vesta's equator.

Dawn Journal: The long, slow goodbye

Marc Rayman • July 26, 2012 • 1

Dawn has completed the final intensive phase of its exploration of Vesta, and it has now begun its gradual departure for Ceres.

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