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Doug Ellison

The Opportunity selfie: 5000 Sols in the making

Doug Ellison • April 20, 2018

A personal story recounts how a NASA team used a microscopic imager to take a selfie of the Opportunity rover.

Opportunity takes first gingerly steps into Victoria Crater

Doug Ellison • September 13, 2007

Mars Exploration Rover scientists, engineers and enthusiasts have been playing the waiting game for 10 weeks, watching the much-reported dust storm subside so that Opportunity could get back to doing what it does best - exploring craters.

Europlanet : Life's a bleach

Doug Ellison • August 24, 2007

Europlanet : Life's a bleach

Europlanet: RADAR views of Titanian Geology

Doug Ellison • August 24, 2007

"What plays in Potsdam stays in Potsdam" - that's how Ralph described a problem I mentioned over at UMSF where I explained I couldn't combine the audio of my talk with the MOV of the slides because you're not allowed to record presentations. It's "law of the stag" for conferences. So, in the spirit of the law, here's an overview of Ralph's excellent overview of Titanian geology as seen by various RADAR passes.

Europlanet : Swings and Roundabouts with Rings

Doug Ellison • August 24, 2007

Europlanet : Swings and Roundabouts with Rings

Europlanet : Embargo? What Embargo?

Doug Ellison • August 24, 2007

Europlanet : Embargo? What Embargo?

Europlanet : Experience Exploration

Doug Ellison • August 23, 2007

Europlanet : Experience Exploration

Europlanet : Conference - First Person Perspective

Doug Ellison • August 23, 2007

Europlanet : Conference - First Person Perspective

Europlanet : Great spectrometer - but you broke my laser!

Doug Ellison • August 22, 2007

Europlanet : Great spectrometer - but you broke my laser!

Europlanet : Simulating the SMART-1 impact

Doug Ellison • August 22, 2007

Europlanet : Simulating the SMART-1 impact

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