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Published daily in Bend, Oregon, by Western Communications, Inc. Copyright 2007.
By Alicia Chang / The Bulletin
June 18, 2012
LOS ANGELES — Two months before NASA is set to land its most sophisticated rover on Mars, engineers on Earth are busy troubleshooting a nagging concern with the rover’s drill that could contaminate rock samples gathered for study.
Project managers said last week they were confident the rover....
