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#1 2025-05-21 15:07:49

Calliban
Member
From: Northern England, UK
Registered: 2019-08-18
Posts: 4,078

Gravitational Biology

I wasn't quite sure where to put this and I think it needs its own thread.
https://en.m.wikipedia.org/wiki/Gravitational_biology

Life that adapts to a weaker gravitational field could end up being very different to life on Earth.  The maximum possible size of individual cells is inversely proportional to gravitational field strength.  So larger cells are possible in weaker gravity.

This suggests that if life is found on Mars or on smaller outer solar system bodies, it may have developed very differently.  The potential for larger cells opens the possibility of evolutionary pathways that were never possible on Earth.

If we ultimately terraform smaller bodies using shell world methods, evolution in these new ecosystems could also take unexpected turns.

Last edited by Calliban (2025-05-21 15:09:26)


"Plan and prepare for every possibility, and you will never act. It is nobler to have courage as we stumble into half the things we fear than to analyse every possible obstacle and begin nothing. Great things are achieved by embracing great dangers."

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#2 2025-05-21 15:15:40

tahanson43206
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Registered: 2018-04-27
Posts: 21,879

Re: Gravitational Biology

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