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What did Dawn learn at Vesta?

Emily Lakdawalla • October 09, 2014 • 12

It's now been two years since Dawn wrapped up its work at the second-largest asteroid. What else did we get from the Vesta encounter besides great photos? Recently, I asked Dawn's deputy project scientist, Carol Raymond, for help in summarizing a few of the big things Dawn taught us.

Pretty pictures: Vesta's dark material

Emily Lakdawalla • September 05, 2014 • 1

More masterful processing of Dawn Vesta images by Björn Jónsson, including Aelia crater and some mysterious dark splats near Fulvia crater.

Dark mountain on Vesta: Aricia Tholus

Emily Lakdawalla • July 28, 2014 • 1

Newly processed images of one of the more puzzling features on the surface of Vesta: a dark mountain named Aricia Tholus.

LPSC 2014: Water on...Vesta?

Emily Lakdawalla • March 21, 2014 • 3

At the Lunar and Planetary Science Conference, Jennifer Scully discussed possible water-carved gullies in an unusual location: within craters on Vesta. Water-carved gullies on Mars I can accept; but on an airless lumpy body? I was intrigued.

Intro Astronomy Class 6: Mars (continued) and Asteroids

Bruce Betts • March 14, 2014

Continue exploring Mars and learn about asteroids in this video of class 6 of Bruce Betts' Introduction to Planetary Science and Astronomy class.

Pretty Picture: Three Wanderers

Emily Lakdawalla • March 12, 2014

With all the excitement happening on missions criscrossing the solar system, I often forget to enjoy the views of our solar system that we can achieve from home. Amateur astronomers don't make the same mistake. Here's a lovely photo that Stuart Atkinson sent me, captured last night from Kendal, England, showing four special wanderers.

Bill Nye and people
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