Space Agriculture

Exploring The Potential Of Plant Astrobiology: Adapting Flora For Extraterrestrial Habitats: A Review

By Keith Cowing
Status Report
Biol Futur via PubMed
September 21, 2024
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Exploring The Potential Of Plant Astrobiology: Adapting Flora For Extraterrestrial Habitats: A Review
Earth plants inside a space colony – Grok via Astrobiology.com

In recent years, the realm of astrobiology has expanded beyond the search for microbial life to encompass the intriguing possibility of plant life beyond our planet. Plant astrobiology delves into the adaptations and mechanisms that might allow Earth’s flora to flourish in the harsh conditions of outer space and other celestial bodies.

This review aims to shed light on the captivating field of plant astrobiology, its implications, and the challenges and opportunities it presents. Plant astrobiology marries the disciplines of botany and astrobiology, challenging us to envision the growth of plants beyond Earth’s atmosphere.

Researchers in this field are not only exploring the potential for plant life on other planets and moons but also investigating how plants could be harnessed to sustain life during extended space missions.

The review discusses how plants could adapt to environments characterized by low gravity, high radiation, extreme temperature fluctuations, and different atmospheric compositions. It highlights the physiological changes necessary for plants to survive and reproduce in these conditions. A pivotal concept is the integration of plants into closed-loop life support systems, where plants would play a crucial role in recycling waste products, generating oxygen, and producing food.

The review delves into ongoing research involving genetic modifications and synthetic biology techniques to enhance plants’ resilience in space environments. It addresses ethical considerations associated with altering organisms for off-planet habitation. Additionally, the review contemplates the psychological and emotional benefits of having greenery in enclosed, isolated space habitats.

The review concludes that by employing advanced research methodologies, the field of plant astrobiology can greatly enhance the viability and sustainability of future space missions, highlighting the essential role of plants in sustaining long-term human presence beyond Earth.

Earth plants inside a space colony – Grok via Astrobiology.com

Exploring the potential of plant astrobiology: adapting flora for extra-terrestrial habitats: a review Biol Futur. 2024 Sep 20. doi: 10.1007/s42977-024-00245-z. via PubMed

Astrobiology

Explorers Club Fellow, ex-NASA Space Station Payload manager/space biologist, Away Teams, Journalist, Lapsed climber, Synaesthete, Na’Vi-Jedi-Freman-Buddhist-mix, ASL, Devon Island and Everest Base Camp veteran, (he/him) 🖖🏻