
"why are we most likely to learn about the early history of the early by studying the rocs from the moon rather than those on the Earth ?"
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Mars Focus Group
Project Investigators:
Other Project Members
Steven Benner (Focus Group Member)Baruch Blumberg (Focus Group Member)Philip Christensen (Focus Group Member)David Des Marais (Focus Group Member)Jack Farmer (Project Investigator)M. Reza Ghadiri (Focus Group Member)Ronald Greeley (Focus Group Member)Bruce Jakosky (Focus Group Member)Andrew Knoll (Focus Group Member)Laurie Leshin (Focus Group Member)Christopher McKay (Focus Group Member)David McKay (Focus Group Member)Kenneth Nealson (Focus Group Member)Hiroshi Ohmoto (Focus Group Member)David Paige (Focus Group Member)Bruce Runnegar (Focus Group Member)Sean Solomon (Focus Group Member)Astrobiology Roadmap Objectives:
- Objective 3: Replicating, catalytic systems capable of evolution, and construct laboratory models of metabolism in primitive living systems.
- Objective 7: Identify the environmental limits for by examining biological adaptations to extremes in environmental conditions.
- Objective 8: Search for evidence of ancient climates, extinct life and potential habitats for extant life on Mars.
- Objective 12: Define climatological and geological effects upon the limits of habitable zones around the Sun and other stars to help define the frequency of habitable planets in the universe.
- Objective 16: Understand the human-directed processes by which life can migrate from one world to another.
- Objective 17: Refine planetary protection guidelines and develop protection technology for human and robotic missions.
Project Progress
Initial and ongoing activities focus on the selection of targets for orbital remote sensing and for in situ exploration by landed missions. Last year the focus group conducted several videoconferences to review options for landing sites for Astrobiology and prepared a white paper recommendation to assist the NASA Mars mission planning community in re-formulating a new Mars Program Architecture. These recommendations were presented to the Mars Architecture Team at JPL headed by Charles Elachi and disseminated in published form to a broad spectrum of the Mars planning community.
Recent planning for future activities proposes to broaden membership of the group to include scientists outside of the NAI and to return to our discussion of Mars landing sites for future missions. This will involve semi-monthly videocon-based reviews of high priority sites, followed by discussions focused on the scientific potential of each site and recommendations for implementation. Group discussions will aim to achieve a consensus regarding site prioritization and science implementation. To enhance site accessibility for any given mission, recommendations will be presented regularly to mission planners and engineers through existing Mars planning committees (e.g. MEPAG). Results of site reviews and discussions will be archived, along with supporting imaging and other data from Viking and MGS, on an NAI website that will be updated as new information is obtained. The NAI Mars Focus Group will be assisted in the web archiving effort by the Center for Mars Exploration (CMEX) based at NASA Ames.

