|Space Telescope Science Institute|
|HST Call for Proposals and Primer|
2.5 FundingSubject to availability of funds from NASA, STScI will provide financial support for U.S. PIs and CoIs of approved Cycle 21 programs. Budgets are not due in Phase I, but are required in Phase II from successful proposers. Details of the STScI Funding Policies are outlined in Chapter 12.