wind streak
June 3, 2012
A piece of Mars: Bright rocks are being scoured and shaped by dark (bluish) sand. On Mars, active geologic activity is easy to identify: when there aren’t many craters visible, you’re probably looking at a surface that is undergoing change. […]
May 29, 2012
A piece of Mars: Back in 2007, the Mars Exploration Rover Opportunity spent a great deal of time investigating the rim of Victoria crater. Here is the northern rim of the crater, showing three dark (bluish) sandy streaks formed by […]
April 27, 2012
Well now, here is my very first post of my very first blog. Ever. Although really it’s not my first time writing what I think, so maybe it’s not a big deal after all. I am a research scientist here […]