NASA/Goddard Space Flight Center, NASA Headquarters Acquisition Branch, Code 210.H, Greenbelt, MD 20771

A -- SMALL EXPLORER PROGRAM (SMEX) SOL AO-99-OSS-05 DUE 021500 POC Dr. Melvin Montemerlo, Advanced Technology and Mission Studies Division, Phone (202) 358-4664, Fax (202) 358-2697, Email mmontemerlo@hq.nasa.gov-- Nancy C. Jenkins, Program Support Assistant, Phone (202) 358-0342, Fax (202) 358-3097, Email njenkins@hq.nasa.gov WEB: Click here for the latest information about this notice, http://nais.msfc.nasa.gov/cgi-bin/EPS/bizops.cgi?gr=D&pin=04#AO-99-OSS-05. E-MAIL: Dr. Melvin Montemerlo, mmontemerlo@hq.nasa.gov. This is a modification to the synopsis entitled "Advanced Cross-Enterprise Technology Development for NASA Missions" (NRA 99-OSS-05) which was released on October 29, 1999, and revised November 26, 1999. You are notified that the following changes are made: Owing to the large number of proposals anticipated in response to NRA 99-OSS-05, the NASA Office of Space Science (OSS) has instituted a number of amendments that all interested proposers should consult before submitting proposals. These amendments will be posted on or about February 3, 2000, on the Web site for this NRA that may be accessed through the menu item "Research Opportunities" on the OSS home page at URL http://spacescience.nasa.gov . Questions may be directed (E-mail preferred) to the Program Executive for this program: Dr. Melvin Montemerlo, Code SM, National Aeronautics and Space Administration, Washington DC 20546-0001, E-mail: melvin.montemerlo@hq.nasa.gov; telephone: (202) 358-4664. The proposal due date remains the same. Posted 02/04/00 (D-SN421966). (0035)

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