RT Journal Article SR Electronic T1 Getting there and staying there: supporting and enabling persistent human life on Mars using synthetic natural rubber, self-healing materials, and biological batteries JF bioRxiv FD Cold Spring Harbor Laboratory SP 345496 DO 10.1101/345496 A1 Nischal Acharya A1 Natalie Baker A1 Marilu Krystal Bravo A1 Katie Gu A1 Sierra Harken A1 Michael Howland Herschl A1 Addie Petersen A1 Ileana Pirozzi A1 Dylan Spangle A1 Gordon Sun A1 Brian Vuong A1 Nils J.H. Averesch A1 Kosuke Fujishima A1 Trevor! J. Kalkus A1 Kara J. Helmke Rogers A1 Lynn J. Rothschild YR 2018 UL http://biorxiv.org/content/early/2018/06/12/345496.abstract AB Planetary exploration requires a balance between preemptive planning and financial feasibility. The risk of mid-mission equipment failure, power shortages, or supply depletion incentivizes precautionary measures, but the financial strain of sending unnecessary mass into space limits this practice.To balance the two, our team explored the advantages of biological solutions, namely the self-sustaining abilities of low-mass organisms, to make planetary exploration more self-sufficient and economical. Prioritizing repair over replacement, we are developing self-healing materials embedded with Bacillus subtilis. For longer-lasting energy, we are designing a “biobactery” using linearly oriented Escherichia coli to generate power. For renewable materials, we are engineering bacteria to synthesize and degrade rubber. Individually, these projects offer sustainable alternatives for repair, power, and materials. But when combined, these consolidated insights can provide us with the power to get to Mars and resources to sustain us while we’re there.Contributions: Conceptualization, Methodology, Writing - Original Draft PreparationContributions: Conceptualization, Formal Analysis, Methodology, Investigation, Writing - Original Draft PreparationContributions: Conceptualization, Data Curation, Investigation, Visualization, Writing - Original Draft Preparation, Writing - Review & EditingContributions: Conceptualization, Investigation, Methodology, Writing - Original Draft PreparationContributions: Conceptualization, Investigation, Methodology, Writing - Original Draft Preparation, Writing - Review & EditingContributions: Conceptualization, Investigation, Methodology, Writing - Original Draft PreparationContributions: Conceptualization, Data Curation, Formal Analysis, Investigation, Methodology, Visualization, Writing - Original Draft PreparationContributions: Conceptualization, Investigation, Methodology, Writing - Original Draft PreparationContributions: Conceptualization, Investigation, Supervision, Writing - Original Draft Preparation, Writing - Review & EditingContributions: Conceptualization, Methodology, Supervision, Writing - Review & EditingContributions: Conceptualization, Data Curation, Formal Analysis, Investigation, Methodology, Visualization, Writing - Original Draft PreparationContributions: Conceptualization, Methodology, Supervision, Writing - Review & EditingContributions: Supervision, Methodology, Writing - Review & EditingContributions: Supervision, Writing - Review & EditingContributions: Funding Acquisition, Resources, Methodology, SupervisionContributions: Conceptualization, Funding Acquisition, Project Administration, Resources, Supervision, Writing - Review & Editing