Astronauts Use Bacteria and Fungi to Harvest Metals in Space

Astronauts are using bacteria and fungi to harvest metals in space, leveraging microbes that live on and in crew, surfaces and food. Understanding how these organisms respond to space conditions is critical for managing onboard microbiomes and could enable biological in‑situ resource utilization on long‑duration exploration missions.

Discovered 2026-03-07T18:23:56.916229-08:00 | 2026-03-07T18:23:56.916229-08:00

Briefing

What Hype is tracking

  • Demonstrates a route to in‑situ resource utilization: on‑orbit biomining experiments show microbes can extract metals from extraterrestrial material (see recent on‑station tests). [source:f04f348b-1e9a-4ce7-b2ee-3269a627bd00]

  • Alters spacecraft microbiome management: microbes are ubiquitous aboard spacecraft, so studying and potentially engineering biofilms is now both a health and mission‑resource consideration for long‑duration crewed missions. [source:2db8a4d2-0a29-4039-8f3b-4a0edcc21961]

  • Reinforces microbial resilience research and planetary protection implications: lab work showing microbes endure extreme shock pressures informs contamination risk assessments and transfer pathways between planetary bodies. [source:2f8fa1d3-507d-466d-bff9-d766830e6070]

Reported By

science.nasa.gov spacewar.com Universe Today
Sources Tracked
3
First Seen
2026-03-07T18:23:56.916229-08:00
Latest Update
2026-03-13T11:20:30.651445-07:00
Coverage
Space

Sources

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