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card_zeroyesterday at 7:25 PM2 repliesview on HN

Since the perchlorate is generated by reaction with sunlight, it might be limited to a surface layer.

Well, I guess that's what regolith means.


Replies

kzrdudeyesterday at 7:56 PM

Regolith is all the loose stuff, everything that's not bedrock, even if it might be quite deep.

vonduryesterday at 8:01 PM

Rocket fuel for the taking?