# Sources for Ultraviolet Nuclear Spectroscopy of Thorium (SUNSPOT) Proposers Day

Canonical: https://abierto.us/opportunities/darpasn2538

- Solicitation number: DARPA-SN-25-38
- Notice type: Special notice
- Status: Closed. Deadline was January 31, 2025
- Department: Department of Defense
- Agency: Defense Advanced Research Projects Agency
- Contracting office: Def Advanced Research Projects Agcy (HR0011)
- NAICS: 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- Product or service code: AC12 National Defense R&D Services; Department Of Defense - Military; Applied Research
- First posted: January 24, 2025
- Last posted: January 24, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/5aeec10cc3af4465bb5b5f6c5856c7e2/view

## Description

The Defense Advanced Research Projects Agency (DARPA) Defense Sciences Office (DSO) is sponsoring a Proposers Day webcast to provide information to potential proposers on the objectives of an anticipated Broad Agency Announcement (BAA) for the Sources for Ultraviolet Nuclear Spectroscopy of Thorium (SUNSPOT) program. The Proposers Day will be held via webcast on February 7, 2025, from 11:30 a.m. to 4:30 p.m. (Eastern Time). Advance registration is required for viewing the webcast. All times listed in this announcement and on the registration website are Eastern Time.

## Publications

- January 24, 2025: Special notice, due January 31, 2025. Notice 5aeec10cc3af4465bb5b5f6c5856c7e2. https://sam.gov/workspace/contract/opp/5aeec10cc3af4465bb5b5f6c5856c7e2/view

## Points of contact

- BAA Coordinator, SUNSPOT@darpa.mil

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/darpasn2538.