Scientists Propose a Seed Vault on the Moon to Save Species from Extinction

By: Sam Watanuki | Published: Aug 01, 2024

Scientists are exploring a groundbreaking idea: creating a seed vault on the Moon. This vault would store living cells and seeds from Earth’s species to protect them from extinction caused by climate change and conflict.

The proposal, detailed in BioScience, highlights the urgent need for a secure backup as traditional biorepositories on Earth face increasing threats.

The Inspiration Behind the Proposal

The concept draws inspiration from the Svalbard Global Seed Vault in the Arctic Circle, which stores global samples of primary food crops.

Advertisement
Svalbard Global Seed Vault

Source: Crop Trust

However, recent flooding incidents at Svalbard and the 2022 destruction of Ukraine’s seed bank have exposed the vulnerabilities of Earth-based repositories, showing the need for a more secure location.

Why the Moon?

The Moon’s unique environment makes it an ideal candidate for a bio-vault. Deep craters near the polar regions, which never see sunlight, offer frigid conditions perfect for long-term preservation of biological samples.

Advertisement
A photograph of a large crater on the moon

Source: Freepik

These naturally cold temperatures could maintain the -196 degrees Celsius needed without human intervention or energy sources.

The Role of Cryopreservation

Cryopreservation, a technique where cells are stored at ultra-low temperatures to halt biological activity, is key to the proposal.

Advertisement
A slice from an Antarctic ice core. Researchers study the chemicals trapped in old ice to learn about past climate.

Source: Katherine Stelling, Oregon State University

Dr. Mary Hagedorn’s team has successfully used this method to preserve living cells from the starry goby fish. This success demonstrates the feasibility of preserving other species in a similar manner.

Addressing the Critics

While some argue that efforts should focus on preventing species extinction on Earth, Dr. Hagedorn advocates for a dual strategy.

Advertisement
A herd of elephants walking through the land

Source: Chris Stenger/Unsplash

She emphasizes the need for both proactive conservation and backup plans, cautioning against a linear approach that could leave us unprepared if current efforts fail.

Technical and Logistical Challenges

Establishing a lunar bio-vault involves significant challenges beyond biology. Key steps include developing durable packaging for the samples to withstand space conditions and organizing their transportation to the Moon.

Advertisement
A picture of a full Moon

Source: Wikimedia

Hagedorn envisions that as lunar exploration and space travel become more frequent, small parcels of cryopreserved samples could be added to lunar missions.

Advertisement

The Importance of Preserving DNA Samples

Preserving DNA samples is crucial for future repopulation efforts.

Advertisement
A digital illustration of DNA sequencing

Source: Freepik

These samples could enhance genetic diversity in small populations of critically endangered species or even clone and create new individuals if a species goes extinct.

Advertisement

Learning from Svalbard's Lessons

The Svalbard Global Seed Vault has provided valuable lessons for the lunar bio-vault proposal. Despite its remote location and advanced design, Svalbard has faced challenges from climate change.

Advertisement
Climate change concept of the earth

Source: Freepik

Flooding incidents have highlighted the need for an even more secure backup to safeguard our planet’s biodiversity.

Advertisement

The Vision for the Future

Hagedorn and her team believe the lunar bio-vault will eventually become a reality, although it may take decades to achieve.

Advertisement
Close-up view of a crater on the surface of the Moon

Source: Heritage Space/Heritage Images/Getty Images

Their vision involves international cooperation and innovative solutions to ensure the long-term survival of Earth’s diverse species. The proposal aims to inspire global action and highlight the extreme measures needed to protect biodiversity.

Advertisement

Generating Excitement and Support

The scientists hope their proposal will generate excitement, new ideas, and international partnerships. They seek to create a sense of urgency and inspire creative solutions to address the challenges of preserving biodiversity.

Advertisement
Some brown seeds scattered across a surface.

Source: Sanjay Acharya/Wikimedia Commons

By sparking global interest, they aim to bring this visionary project closer to reality.

Advertisement

A Dual Strategy for Conservation

Dr. Hagedorn highlights the power of parallel thinking over linear approaches.

Advertisement
Blue boxes piled on top of each other that contain seed donations from different countries.

Source: Crop Trust/YouTube

By embracing both proactive conservation and backup strategies, the thought is that we can significantly boost our efforts to proactively protect as many species as possible.

Advertisement

The Path Forward

Developing the lunar bio-vault will require significant investment and collaboration. The next steps involve refining the packaging for space conditions and planning the logistics of transporting the samples.

Advertisement
A close-up of the surface of the moon.

Source: Nicolas Thomas/Unsplash

As lunar exploration advances, the dream of a bio-vault on the Moon may too become a reality, offering a secure backup for Earth’s precious biodiversity.

Advertisement