Posted inBiogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Desert Worlds, Habitable Zones, Icy Worlds, Imaging & Spectroscopy, Mars, Origin & Evolution of Life, Status Report, Terraforming & Geoengineering, Water/Hycean Worlds & Oceanography

Mars As An Exoplanet: Lessons From A Planet At The Edge Of Habitability

Mars is the Solar System’s canonical small, rocky planet that transitioned from early geologic activity and surface liquid water to a cold and arid planet with a thin, cold, CO2-dominated […]

Posted inAstrogeology, Atmospheres, Climate, Weather, Biosignatures & Paleobiology, Desert Worlds, Fossils & Paleontology, Imaging & Spectroscopy, Mapping, Geodesy, Cartography, Bathymetry, Mars, Missions & Hardware, Origin & Evolution of Life, Press Release, Robotics/Rovers/UAVs

Serendipitous Discovery Of Martian Ripple Marks Reveals An Ancient Sandstorm

The search for life on Mars involves the efforts of scientists from many different disciplines. An important aspect of that search is to study Martian sedimentary rocks for information about […]

Posted inMissions & Hardware, Panspermia, Planetary Protection & Biosafety, Policy, Sample Return, Status Report

NASA Policy Instruction NASA Policy on Planetary Protection Requirements for Human Extraterrestrial Missions – NPI 8020.7 – NPD 8020.7G

In May 2012, the Planetary Protection Subcommittee of the NASA Advisory Council (NAC) Science Committee formulated a recommendation that NASA Procedural Requirements (NPR) be developed for planetary protection on human […]

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