Massive Mars Update

http://www.planetary.org/blogs/guest-blogs/bill-dunford/20140721-mars-extreme-close-up.html

http://www.planetary.org/blogs/emily-lakdawalla/2014/07241401-curiosity-update-sols-671-696.html

http://www.planetary.org/blogs/guest-blogs/2014/0725-8th-mars-report.html

http://www.planetary.org/blogs/guest-blogs/2014/0730-8th-mars-report-habitability.html

http://www.planetary.org/blogs/bruce-betts/20140731-planetary-society-Mars-2020-Mastcam-selection.html

http://www.planetary.org/blogs/casey-dreier/2014/0731-nasa-selects-7-instruments-for-mars-2020.html

http://www.planetary.org/blogs/guest-blogs/2014/crumpler-sol3737.html

http://www.planetary.org/blogs/guest-blogs/2014/0807-comet-siding-spring-risk-assessment.html

http://www.planetary.org/explore/space-topics/space-missions/mer-updates/2014/07-mer-update-opportunity-sets-distance-record.html