Showing posts with label JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY. Show all posts
Showing posts with label JOHNS HOPKINS UNIVERSITY APPLIED PHYSICS LABORATORY. Show all posts
Saturday, December 1, 2012

MESSENGER SHOWS EVIDENCE OF WATER ICE ON MERCURY

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After its first Mercury solar day (176 Earth days) in orbit, MESSENGER has nearly completed two of its main global imaging campaigns: a mo...