[meteorite-list] Gullies on Mars sculpted by dry ice rather than liquid water?

[Paul]

Gullies on Mars sculpted by dry ice rather than liquid water?
Astronomy Now, December 23, 2015
https://astronomynow.com/2015/12/23/gullies-on-mars-sculpted-by-dry-ice-rather-than-liquid-water/

Gullies on Mars sculpted by dry ice rather than liquid water
Institut d’Astrophysique Spatiale (CNRS/Université Paris-Sud)
Science Daily, December 22, 2015, http://www2.cnrs.fr/en/2671.htm
http://www.sciencedaily.com/releases/2015/12/151222082255.htm

Pilorget, C., and F. Forget, 2015, Formation of gullies on Mars by
debris flows triggered by CO2 sublimation. Nature Geoscience, 2015;
DOI: 10.1038/ngeo2619
http://www.nature.com/ngeo/journal/v9/n1/full/ngeo2619.html
Meeting abstract: http://www.hou.usra.edu/meetings/lpsc2015/pdf/2471.pdf

Yours,

Paul H.