As you may be aware, NASA’s Science Mission Directorate is restructuring its education program.

As a result, we regret to inform the community that we are unable to issue a call for Cycle 23 E/PO proposals.

We will keep the HST Cycle E/PO community informed of future opportunities should they become available. 

The following are highlights from the HST Cycle 22 E/PO Call for Proposals (CFP):

There are three HST Cycle 22 E/PO funding categories:

The HST Cycle 22 E/PO Call for Proposals (CFP) is available as a PDF file. Be sure to refer to the CFP in its entirety for more details and information about how to complete and submit your proposal. If your computer can not read the file, download Adobe Acrobat Reader for free using this link. If you still experience problems, please send an email to

How to Submit a Proposal

This year we are introducing an online system for uploading and submitting Cycle 22 E/PO grant proposals. Below is an outline of steps for submitting your proposal online.

  1. Start the process by clicking the Log In link in the navigation menu at the top of the page.

  2. To upload and submit your proposal, go to the My Proposals link and sign in.

  3. Once a proposal has been created, you can click on it or on the button to:

Document Checklist: The following documents are required for submittal, and should be uploaded separately:

Note: Edits and changes cannot be made to proposal packages once they have been submitted. If you need to make a change to a submitted proposal prior to the August 27 deadline, please contact us at

For other questions or technical difficulties, please contact us at