StarDate: Nov/Dec 2007


In our November/December issue, visit Earthly locales that mimic solar system destinations NASA plans to explore. Richard Lovett explores spots similar to various Martian terrains, and Marc Airhart takes us to the bottom of a deep sinkhole in Mexico where engineers are testing a cave-diving robot to learn how best to the underwater world of Jupiter's giant moon Europa — a possible home for life in the solar system.


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