[meteorite-list] Evolution of the Martian Atmosphere

[Paul H.]

Tales from a Martian rock: New chemical analysis of 
ancient Martian meteorite provides clues to planet's 
history of habitability, University of  California, 
San Diego, Science Daily Dec. 22, 2014
http://www.sciencedaily.com/releases/2014/12/141222165037.htm
http://ucsdnews.ucsd.edu/pressrelease/tales_from_a_martian_rock
http://www.techtimes.com/articles/22785/20141223/martian-rock-unveils-secrets-about-water-on-early-mars.htm

The paper is:

Shaheen, R., P. B. Niles, K. Chong, C. M. Corrigan, 
and M. H. Thiemens, 2014, Carbonate formation 
events in ALH 84001 trace the evolution of the Martian 
atmosphere. PNAS, Dec. 22, 2014 
http://www.pnas.org/content/early/2014/12/17/1315615112

Yours,

Paul H.