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Planetary Surface Processes Field Trip: Day 3
SP Flow and Sunset Crater

Posted by Ryan Anderson on 2009/03/16 05:10 CDT

Today was all about volcanoes.

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Why is only half of Mars magnetized?

Posted by Emily Lakdawalla on 2008/10/24 09:21 CDT | 1 comments

An article in the September 26 issue of Science neatly explains why only the southern half of Mars is strongly magnetized.

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