JPL NASA Tweetup, June 2011 in Pasadena CA
Aquarius project scientist illustrating heat and water vs. air via balloons.
Me and the scale-model of Voyager.
Me and a tiny model of Juno, going to my favorite planet.
A talk about Spirit with a project scientist and two drivers.
Explaining how the Spirit tribute will line up.
A meteorite, very heavy for such a small thing.
Indoor Mars yard for testing.
The theme of the 2011 NASA JPL Tweetup.
JPL's Mission Control room
Voyagers' positions at the edge of our solar system.
The Dawn mission
Wheel of a MER rover.