rootbrowseIAC-17A1session 66. Astrobiology and ExplorationPapers1. An Historic Choice of Number: the Planetary Protection Requirement for Exploring Ocean Worlds2. Search for life on icy moons – what do we need to know for planetary protection?3. Potential Scientific, Practical, and Cultural Implications of Discovering Life in Our Solar System4. Shallow transient liquid water environments on present-day Mars, and their implications for life.5. The BOSS Experiment of the EXPOSE-R2 Mission: Biofilm versus planktonic cells6. BOSS_Cyano experiment on the EXPOSE-R2 space mission: enhanced survival of Chroococcidiopsis biofilms to space and simulated Mars conditions compared to planktonic counterparts7. Effects of spaceflight and simulated microgravity on microbial growth and secondary metabolism8. Design of a Spaceflight Biofilm Experiment9. Recent development of a bioinspired antimicrobial surface - a preventive technology for extended stays in confined space environments10. Anti-microbial Polymer Development for Spacecraft Cabin Disease & System Contamination11. Ensuring long term survival of life and ecosystems amidst a 6th mass species extinction on earth. Providing guidance and setting research priorities for planetary protection of outer solar system bodies - Update from the PPOSS project