Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10701447 | Icarus | 2012 | 15 Pages |
Abstract
⺠We present a methodology to remove atmospheric effects from HiRISE images. ⺠We study the time evolution of the albedo of dark spots observed in Richardson Crater, on Mars south polar region. ⺠Our results support the gas venting hypothesis previously proposed to explain the formation of dark spots. ⺠We propose that, once dark spots form, liquid brine formation can temporarily drive their evolution.
Related Topics
Physical Sciences and Engineering
Earth and Planetary Sciences
Space and Planetary Science
Authors
G.M. MartÃnez, N.O. Renno, H.M. Elliott,