3 ms·

I understand you, but I suspect that scattering atoms of e.g. rare earth metals across the planet makes them difficult to reuse. Would probably be much easier,

I understand you, but I suspect that scattering atoms of e.g. rare earth metals across the planet makes them difficult to reuse. Would probably be much easier, if the materials stay together.

kiba 5y ago
It's better to burn up and not kill somebody upon impact.
ericmay 5y ago
Keep in mind that rare earth materials aren’t necessarily rare in quantity, just in distribution.