How Long Can Life Wait?
Research shows microbes can remain viable for years in space when shielded, influencing planetary protection and lithopanspermia theories about life transfer between planets. These findings support crashing probes to avoid contaminating moons and suggest Earth life may have Martian origins.
Key signals
- 01Microbes can survive years in space when shielded from UV
- 02D. radiodurans repairs DNA efficiently, outlasting other bacteria
- 03Space contamination risk for Mars missions and supports planetary protection policies
How Long Can Life Wait? is on the Hacker News front page right now, submitted by Ariarule.
Just because you haven’t moved from the sofa doesn’t mean you’re dead.
— mceglowski.substack.com
Read the full story at the source: mceglowski.substack.com.
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