MARS: The International Journal of Mars Science and Exploration Home News Contents Search About Submit Register Log In

MARS | Science

Phoenix surface pressures extrapolated to the VL-site and corrected for elevation differences and dynamics.
Full Resolution Version: 209 KB
Order high-quality reprints

Detecting secular climate change on Mars

1Robert M. Haberle and 2Melinda A. Kahre

1Space Science and Astrobiology Division, NASA Ames Research Center, M.S. 245-3, Moffett Field, CA 94035, USA
2Bay Area Environmental Research Institute, NASA Ames Research Center, M.S. 245-3, Moffett Field, CA 94035, USA

Mars 5, 68-75, 2010 | doi:10.1555/mars.2010.0003
Received March 11, 2010 | Accepted July 23, 2010 | Published August 3, 2010

A comparison of Viking and Phoenix surface pressure data on Mars shows an increase in atmospheric mass that is consistent with that estimated to be eroding from the south polar residual cap. However, the increase does not rise above the uncertainties in the data.

PDF 2.0 MB | ZIP 3.4 MB | TAR.GZ 3.4 MB | Supporting Files