With this amendment to ROSES-2005, NASA corrects the text for Appendix
A.21: Living With a Star Targeted Research and Technology that was released
on May 20, 2005. A missing paragraph has been restored to the
document. The due dates remain unchanged.

On or about June 6, 2005, Amendment No. 17 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 corrects the text for Appendix A.21: Living With a Star
Targeted Research and Technology that was released on May 20, 2005. A
missing paragraph in Section 1.2.3(e) has been restored to the
document. The due dates remain unchanged. Notices of Intent to propose
are due July 8, 2005, and proposals are due September 9, 2005.

Further information about this program element is available from Dr.
Madhulika Guhathakurta, Earth-Sun System Division, Science Mission
Directorate, National Aeronautics and Space Administration, Washington, DC
20546-0001; Telephone:(202) 358-1992; Email:Madhulika.Guhathakurta@....