I read that in last week's Nature, Paul Schenk of the Lunar & Planetary Institute estimates Europa's crust to be at least 12 miles deep. He calculated this on impact crater shapes.
If 12 miles is the minimum depth of the ocean, would this pose a serious engineering challenge for a submersible? == You are subscribed to the Europa Icepick mailing list: [EMAIL PROTECTED] Project information and list (un)subscribe info: http://klx.com/europa/