# HYDROSPHERE, BIOSPHERE, & GEOPHYSICS (HBG) SUPPORT SERVICES II elibrary

Canonical: https://abierto.us/opportunities/80gsfc25r7003

- Solicitation number: 80GSFC25R7003
- Notice type: Special notice (first published as sources sought)
- Status: Closed. Deadline was April 22, 2025 at 4:00 PM EDT
- Department: National Aeronautics and Space Administration
- Contracting office: NASA Goddard Space Flight Center (80GSFC)
- NAICS: 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- Product or service code: AJ11 General Science And Technology R&D Services; General Science And Technology; Basic Research
- Place of performance: Greenbelt, Maryland
- County: Prince George's County (FIPS 24033). https://abierto.us/counties/prince-george-s-county-md-24033
- City: Greenbelt. https://abierto.us/cities/greenbelt-md-2434775
- First posted: October 21, 2024
- Last posted: January 7, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/82c3086ae5434ac5a7ccb031b5240fc3/view

## Description

The attached documentation represents the eLibrary for the NASA/GSFC Hydrosphere, Biosphere, and Geophysics (HBG) Support Services II

## Publications

- October 21, 2024: Sources sought, due November 5, 2024 at 12:00 PM EST. Notice 95791d2a8758491b9bea349adbfbc84f. https://sam.gov/workspace/contract/opp/95791d2a8758491b9bea349adbfbc84f/view
- April 8, 2025: Presolicitation, due April 22, 2025 at 4:00 PM EDT. Notice e3fe93b56dea4bce977a1a916586edae. https://sam.gov/workspace/contract/opp/e3fe93b56dea4bce977a1a916586edae/view
- April 15, 2025: Special notice, due April 29, 2025 at 4:00 PM EDT. Notice d36df01591db4c7ab30248a44dbea466. https://sam.gov/workspace/contract/opp/d36df01591db4c7ab30248a44dbea466/view
- May 6, 2025: Presolicitation, due April 22, 2025 at 4:00 PM EDT. Notice 2a449f0344a2475ead6ff07c88dd532e. https://sam.gov/workspace/contract/opp/2a449f0344a2475ead6ff07c88dd532e/view
- January 7, 2026: Special notice, due April 29, 2025 at 4:00 PM EDT. Notice 63a46313183240e3b6a1cf369777589e. https://sam.gov/workspace/contract/opp/63a46313183240e3b6a1cf369777589e/view
- January 7, 2026: Special notice, due April 29, 2025 at 4:00 PM EDT. Notice 82c3086ae5434ac5a7ccb031b5240fc3. https://sam.gov/workspace/contract/opp/82c3086ae5434ac5a7ccb031b5240fc3/view

## Points of contact

- Cassandra K. Moore, Cassandra.K.Moore@nasa.gov
- Michelle Padfield, Michelle.R.Padfield@nasa.gov

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/80gsfc25r7003.