Opportunity Information: Apply for PD 12 1643

  • The National Science Foundation in the science and technology and other research and development sector is offering a public funding opportunity titled "Particle Astrophysics" and is now available to receive applicants.
  • Interested and eligible applicants and submit their applications by referencing the CFDA number(s): 47.049 Mathematical and Physical Sciences.
  • This funding opportunity was created on Sep 19, 2013 and posted on May 14, 2012.
  • Applicants must submit their applications by Archived. Replaced by PD 13 1643.. (Agency may still review applications by suitable applicants for the remaining/unused allocated funding in 2026.)
  • The funding agency has allocated a total of $15,000,000.00 to eligible and selected applicants.
  • Each selected applicant is eligible to receive up to $2,000,000.00 in funding.
  • The number of recipients for this funding is limited to 60 candidate(s).
  • Eligible applicants include: Unrestricted (i.e., open to any type of entity above), subject to any clarification in text field entitled Additional Information on Eligibility.
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Opportunity Summary:

The National Science Foundation (NSF) Particle Astrophysics grant opportunity (Funding Opportunity Number PD 12 1643) is a discretionary, grant-based funding program housed within the NSF Division of Physics under CFDA 47.049 (Mathematical and Physical Sciences). Its purpose is to support university-led research that uses non-accelerator approaches to answer foundational questions about matter, energy, space, and time. In practical terms, this program sits at the intersection of particle physics and astrophysics, emphasizing how observations of the universe and rare-particle experiments can probe the same underlying physics as traditional high-energy collider work. The program frames its scientific motivation around major, long-standing questions such as the origin of mass, whether forces can be unified, how the universe began and will evolve, what dark matter and dark energy are, and whether extra dimensions exist.

Within NSF particle physics, this opportunity is specifically tied to the Particle Astrophysics (PA) program, one of three complementary NSF particle physics efforts alongside Theory and Elementary Particle Physics (accelerator-based). PA focuses on experiments and research activities that do not rely on particle accelerators, often leveraging natural particle sources (like cosmic rays, neutrinos, and gamma rays) or ultra-sensitive detectors placed in deep underground settings to reduce background noise. The underlying theme is that the early universe and extreme astrophysical environments can serve as laboratories for particle physics, connecting cosmology (largest scales) with quantum phenomena (smallest scales).

The scope of projects described as currently supported is broad but clearly centered on particle-astrophysics priorities. It includes studies of ultra-high-energy cosmic rays, gamma rays, and neutrinos that reach Earth from beyond the atmosphere; research on gamma-ray bursts; solar neutrino science; underground and reactor neutrino physics; and direct measurements or constraints on neutrino mass. It also highlights searches for dark matter using both direct detection (looking for interactions in detectors) and indirect detection (looking for products of dark matter annihilation or decay in space). In addition, the program supports searches for neutrinoless double beta decay, a key experimental path to determining whether neutrinos are their own antiparticles and to probing physics beyond the Standard Model. Studies related to dark energy are also listed among the supported topics, indicating the program is open to particle-physics-driven approaches to understanding cosmic acceleration.

From a funding and administration standpoint, the opportunity projected about 60 awards with an estimated total funding level of around $15,000,000. Typical award sizes ranged from a floor of $50,000 up to an award ceiling of $2,000,000, with no stated cost sharing or matching requirement. Eligibility is described as unrestricted (open to any type of entity, subject to any clarifications in the full announcement), which usually means universities and research organizations are common applicants, but the formal eligibility is broad.

A notable procedural detail is that proposals requesting more than $1,000,000 per year could be subject to an added layer of review at the program officer’s discretion. Specifically, NSF indicates that a cost review may occur prior to the annual PA panel meeting, implying that very large-budget proposals might need especially strong budget justification, cost realism, and clear alignment between requested resources and proposed scope. This is not described as an automatic disqualifier, but as an extra scrutiny step for higher-cost submissions.

In terms of timing and status, this particular listing was originally posted May 14, 2012, had an annual target closing date described as the last Wednesday in October, and was later archived on September 19, 2013, having been replaced by PD 13 1643. While the specific opportunity text here is archived, it reflects a continuing NSF program area, and the scientific themes and expectations described are characteristic of NSF Particle Astrophysics solicitations and program descriptions.

For applicants needing help accessing the announcement through Grants.gov, the contact provided is NSF Grants.gov support at grantsgovsupport@nsf.gov, and the listing references an additional information link to the NSF program description for PD 12 1643.

NSF Particle Astrophysics (PD 12 1643) Grant Opportunity FAQs

What is the NSF Particle Astrophysics grant opportunity (PD 12 1643)?

The NSF Particle Astrophysics (PA) opportunity (Funding Opportunity Number PD 12 1643) is a discretionary, grant-based funding program within the National Science Foundation (NSF), housed in the NSF Division of Physics under CFDA 47.049 (Mathematical and Physical Sciences). It supports research that uses non-accelerator approaches to address foundational questions about matter, energy, space, and time.

Which NSF program area is this funding associated with?

This opportunity is tied specifically to NSF's Particle Astrophysics (PA) program, one of three complementary NSF particle physics efforts alongside Theory and Elementary Particle Physics (accelerator-based).

What is the purpose of the Particle Astrophysics (PA) program?

The PA program supports university-led research that uses non-accelerator methods, often leveraging natural particle sources (such as cosmic rays, neutrinos, and gamma rays) and ultra-sensitive detectors (often located deep underground to reduce background noise). The program emphasizes the idea that the early universe and extreme astrophysical environments can serve as laboratories for particle physics.

What kinds of scientific questions does this program aim to address?

The program frames its motivation around major long-standing questions, including the origin of mass, whether fundamental forces can be unified, how the universe began and will evolve, what dark matter and dark energy are, and whether extra dimensions exist.

What types of projects or research topics are described as supported?

The scope described as currently supported includes ultra-high-energy cosmic rays, gamma rays, and neutrinos from beyond Earth's atmosphere; gamma-ray bursts; solar neutrino science; underground and reactor neutrino physics; direct measurements or constraints on neutrino mass; direct and indirect dark matter searches; searches for neutrinoless double beta decay; and studies related to dark energy.

Does this program fund accelerator-based particle physics experiments?

No. This opportunity is described as focused on non-accelerator approaches. Accelerator-based work is referenced as a complementary NSF particle physics effort under Elementary Particle Physics rather than the Particle Astrophysics program.

What is meant by "non-accelerator approaches" in this context?

Non-accelerator approaches are experiments and observations that do not rely on particle accelerators. Examples described include research using natural particle sources (cosmic rays, neutrinos, gamma rays) and rare-event searches using ultra-sensitive detectors, often deployed in deep underground settings to reduce background noise.

What is the relationship between particle physics and astrophysics in this program?

The opportunity sits at the intersection of particle physics and astrophysics, emphasizing that observations of the universe and rare-particle experiments can probe the same underlying physics as traditional high-energy collider work. It highlights connections between cosmology (largest scales) and quantum phenomena (smallest scales).

How many awards and how much total funding were projected?

The listing projected about 60 awards with an estimated total funding level of around $15,000,000.

What were the typical minimum and maximum award sizes?

Typical award sizes ranged from a floor of $50,000 up to an award ceiling of $2,000,000.

Is cost sharing or matching required?

No cost sharing or matching requirement was stated in the information provided.

Who is eligible to apply?

Eligibility is described as unrestricted (open to any type of entity), subject to any clarifications in the full announcement. The program purpose and description indicate university-led research is a key focus, but the formal eligibility is broad as stated.

Is there any additional review for large-budget proposals?

Yes. Proposals requesting more than $1,000,000 per year could be subject to an added cost review at the program officer's discretion, potentially occurring prior to the annual PA panel meeting. This suggests large requests may need especially strong budget justification and clear alignment between resources and scope.

Does a request above $1,000,000 per year automatically disqualify a proposal?

No. The information provided describes an additional scrutiny step (a possible cost review at the program officer's discretion), not an automatic disqualifier.

When was this funding opportunity posted, and what was its target closing date?

The listing was originally posted on May 14, 2012. It described an annual target closing date as the last Wednesday in October.

What is the status of PD 12 1643?

This particular listing is archived. It was archived on September 19, 2013 and was replaced by PD 13 1643.

Does the archived status mean the program area no longer exists?

No. The information provided indicates that while this specific opportunity text is archived, it reflects a continuing NSF program area. The scientific themes and expectations described are characterized as typical of NSF Particle Astrophysics solicitations and program descriptions.

Where does this program sit within NSF organizationally?

It is housed within the NSF Division of Physics and is associated with CFDA 47.049 (Mathematical and Physical Sciences).

What are examples of neutrino-related topics mentioned as supported?

The listing mentions solar neutrino science, underground and reactor neutrino physics, direct measurements or constraints on neutrino mass, and searches for neutrinoless double beta decay.

What dark matter research approaches are mentioned?

The program highlights both direct detection (looking for interactions in detectors) and indirect detection (looking for products of dark matter annihilation or decay in space).

What is neutrinoless double beta decay, and why is it relevant here (as described)?

It is described as a key experimental path to determine whether neutrinos are their own antiparticles and to probe physics beyond the Standard Model, and it is listed among supported research topics.

Are dark energy studies included in the described scope?

Yes. Studies related to dark energy are listed among the supported topics, indicating openness to particle-physics-driven approaches to understanding cosmic acceleration.

Who should applicants contact for help accessing the announcement through Grants.gov?

The contact provided for Grants.gov access help is NSF Grants.gov support at grantsgovsupport@nsf.gov.

Is there a reference to where applicants can find additional program information?

Yes. The listing references an additional information link to the NSF program description for PD 12 1643.

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