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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.

Ceres is round!

Emily Lakdawalla • December 05, 2014 • 3

Okay, so the fact that Ceres is round is not news. It's still thrilling to see Ceres begin to come into focus as a round world.

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: 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: 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.

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.

2015 will be the Year of the Dwarf Planet, and you need to tell people about it!

Emily Lakdawalla • March 05, 2014 • 11

I am very excited about 2015, more so than I have been about any year since I started working at The Planetary Society. Dawn will enter orbit at Ceres, and New Horizons, which will fly past Pluto and Charon. But if we want this kind of exploration to continue, I'm challenging you, dear readers, to tell the world why such non-planetary worlds are compelling places to go exploring.

MER
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