NATIONAL AERONAUTICS AND SPACE ADMINISTRATION http://www.nasa.gov The Earth Observer. July - August 2005. Volume 17 . Issue 4. Editor’s Corner Michael King EOS Project Scientist Welcome to this the first issue of our all-new The Earth Observer. You will note some changes in the format, and also changes in the arrangement of articles. We hope you find them pleasing. The front por- tion of the newsletter is now devoted to highlighting interesting feature articles and articles on research results. Meeting and workshop reports can be found toward the back. The newsletter team is working diligently to come up with interesting articles. You can help by contacting Alan Ward, Executive Editor,
[email protected], or Charlotte Griner, Technical Editor,
[email protected]. We look forward to having your article in a future issue. On June 16, 2005, NASA Headquarters released a report that compiled the results of its recent Earth Science Senior Review held April 26-29 to review proposals for extending a dozen Earth science mis- sions—ACRIMSAT, Earth Radiation Budget Experiment (ERBE), Global Positioning System (GPS) At- mospheric Limb Sounding Mission [referred to as GPS Science in figures], Gravity Recovery and Climate Experiment (GRACE), Ice Clouds and land Elevation Satellite (ICESat), Jason, Quick Scat- continued on page 2 Hurricane Katrina moved ashore over southeast Louisiana and southern Mississippi early on August 29, 2005, as an extremely dangerous Category 4 storm. With winds of 135 miles per hour (217 kilometers per hour), a powerful storm surge, and heavy rains, Katrina pounded the U.S. Gulf Coast, triggering extensive life-threatening fl ooding.