The Chernobyl exclusion zone may be off-limits to humans, but ever since the Unit Four reactor at the Chernobyl Nuclear Power Plant exploded nearly 40 years ago, other forms of life have not only moved in but survived, adapted, and appeared to thrive.
That’s where it seems really cool to me. If we have nuclear spacecraft or even just passive cosmic radiation exposure, what’s otherwise a waste/threat could become a factory. Reinforcing the hull with a regenerative radiation shield, genetically engineering it like E. coli to biosynthesise needed compounds, mass producing it as food for something we can eat- it’d be so useful to have something like that in space where you’re surrounded by energy you can’t use.
What if radiation eating fungi was amongst the first life on earth
Also, it might be possible to engineer life forms that can actually survive and even thrive in space.