Mapping the Planets—Geology Stakes Its Claim

Mapping the Planets—Geology Stakes Its Claim

McSween, H. Y., Jr., 2015, Mapping the Planets—Geology
Stakes Its Claim. GSA Today, vol. 25, no. 1, pp. 4-9.
http://www.geosociety.org/gsatoday/archive/25/1/article/i1052-5173-25-1-4.htm
http://www.geosociety.org/gsatoday/archive/25/1/pdf/i1052-5173-25-1-4.pdf

Planetary Geologic Mapping Program
http://planetarymapping.wr.usgs.gov/

Yours,

Paul H.