arXiv:2503.23015astro-ph.EPcs.LG2025-03被引 1

通过工程化微生物共生,助力人类在火星长期生存。

Engineering Microbial Symbiosis for Mars Habitability

  • 设计可耐受火星环境的合成微生物共生系统。
  • 基于地球极端微生物构建适应性生命组合。
  • 适合关注太空生物工程与星际生态的科研人员。

火星殖民面临辐射暴露、低气压和有毒土壤等严峻挑战。合成生物学与基因工程的发展为应对这些障碍提供了前所未有的机遇,可通过利用地球极端微生物及工程化生物实现突破。本文探讨了地球微生物与假设存在的火星生命形式之间建立共生关系的可能性,以支持人类可持续驻留。受线粒体与叶绿体等自然内共生现象启发,提出可耐受火星条件的工程化生命形式的设计方案。研究涵盖实验设计、实验室模拟与生物工程技术,并深入评估引入工程化生命所涉及的伦理、政治与技术挑战,强调国际合作与严格的行星保护政策的重要性。该研究凸显工程化共生作为使生命适应并繁衍于火星的关键策略,推动人类星际定居与探索的科学创新与伦理责任。

原文摘要 · Abstract (English)

The colonization of Mars presents extraordinary challenges, including radiation exposure, low atmospheric pressure, and toxic regolith. Recent advancements in synthetic biology and genetic engineering offer unprecedented opportunities to address these obstacles by utilizing terrestrial extremophiles and engineered organisms. This paper examines the potential for creating symbiotic relationships between terrestrial microbes and hypothetical Martian life forms, should they exist, to support a sustainable human presence on Mars. Inspired by natural examples of endosymbiosis, such as mitochondria and chloroplasts, we propose methods to engineer life forms capable of enduring Martian conditions. Key components include experimental designs, laboratory simulations, and bioengineering approaches essential to this endeavor. The ethical, political, and technological challenges of introducing engineered life to Mars are critically evaluated, with an emphasis on international collaboration and robust planetary protection policies. This research underscores engineered symbiosis as a transformative strategy for enabling life to adapt and thrive on Mars while advancing humanity's aspirations for interplanetary habitation and exploration. By addressing these challenges, this work highlights a path toward sustainable life on Mars, reflecting both scientific ingenuity and ethical stewardship.

微生物工程火星殖民共生系统

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