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Principal-Investigator-Led Missions in the Space Sciences (2006) / Chapter Skim
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Appendix E Major Changes in Requirements Between Announcements of Opportunity
Pages 98-99

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From page 98...
... are not available on the NASA Web site, but the AOs after 1997 are available and illustrate the main changes that occurred during the late 1990s in each program. The Discovery AO released on March 31, 1998 (AO-98-OSS-04)
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From page 99...
... In the 2004 planned AO release, this requirement will be changed again to 25 percent unencumbered reserve at the end of Phase B, with funded schedule reserve also required. · The total Office of Space Science cost cap planned for the 2005 AO release is $170 million (FY 2005 dollars)
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Key Terms

  • total office
  • space science
  • total cost
  • science cost
  • nasa oversight

  • following changes
  • oversight changed
  • schedule reserve
  • management plan
  • international participants

  • ground data
  • deep impact
  • cap planned
  • changes relative
  • signed letters

  • sound management
  • section states
  • unencumbered reserve
  • ensure mission
  • stated constraints

  • changed slightly
  • demonstrated commitment
  • investigation rests
  • added discussion
  • cap increased

  • science commitment
  • selected investigation
  • corresponding statements
  • added requirement
  • mission success


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