Amendment No. 7 to the NASA Research Announcement (NRA) entitled "Research
Opportunities in Space and Earth Sciences (ROSES) 2005," NNH05ZDA001N,
Released January 28, 2005

On or about April 13, 2005, Amendment No. 7 to NASA Research Announcement
"Research Opportunities in Space and Earth Sciences" (NNH05ZDA001N) will be
posted on its homepage Web site at http://nspires.nasaprs.com/ (select
"Solicitations" then "Open Solicitations" then "NNH05ZDA001N").

This amendment postpones the due dates for two program elements in this NRA:

- This amendment postpones the due dates for the Discovery Data Analysis
program described in Appendix B.7. The due date for proposals is changed
from April 18, 2005, to April 29, 2005. Further information about this
Program Element is available from Dr. Susan M. Niebur, Solar System
Division, Science Mission Directorate, NASA Headquarters, Washington, DC
20546-0001; Telephone: (202) 358-0745; E-mail: Susan.M.Niebur@....

- This amendment postpones the due dates for the Mars Fundamental Research
program described in Appendix B.18. The due date for proposals is changed
from April 15, 2005, to April 20, 2005. Further information about this
Program Element is available from Dr. Marilyn Lindstrom, Solar System
Division, Science Mission Directorate, NASA Headquarters, Washington, DC
20546-0001; Telephone: (202) 358-1254; E-mail: Marilyn.Lindstrom1@....