2001
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2000
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“On Review of Scientific Aspects of the NASA Triana Mission,” letter from Task Group chair James J. Duderstadt, Acting Space Studies Board chair Mark Abbott, Board on Atmospheric Sciences and Climate chair Eric J. Barron, and Board on Earth Sciences and Resources chair Raymond Jeanloz to Dr. Ghassem R. Asrar, associate administrator for NASA’s Office of Earth Science (March 3)
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1999
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“Assessment of NASA’s Plans for Post-2002 Earth Observing Missions,” letter from Space Studies Board chair Claude R. Canizares, Task Group chair Marvin A. Geller, Board on Atmospheric Sciences and Climate co-chairs Eric J. Barron and James R. Mahoney, and Board on Sustainable Development chair Edward A. Frieman to Dr. Ghassem Asrar, NASA’s associate administrator for Earth Science (April 8)
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