Project Grant 2608388
- The National Science Foundation Directorate for Mathematical and Physical Sciences awarded California Institute of Technology $166,496 on August 15, 2026, under the Mathematical and Physical Sciences program (CFDA 47.049) to advance site evaluation for Cosmic Explorer, the U.S. next-generation gravitational-wave observatory. The work narrows candidate locations for Cosmic Explorer from a long list of 40 national sites to a short list of 6 vetted locations, with sufficient detail to support an...
- This Project Grant award from the National Science Foundation's Division of Physics (CFDA 47.049 Mathematical and Physical Sciences) provides $170,165 to the California Institute of Technology (Caltech) to support the conceptual design of the laser interferometers for the Cosmic Explorer gravitational wave observatory. The key products and services to be delivered under this award include: Producing a parametric conceptual optical design for the Cosmic Explorer interferometers, which will inform...
- This Project Grant award from the National Science Foundation (NSF) Division of Physics, under the Mathematical and Physical Sciences program (CFDA 47.049), provides $477,375 to the California Institute of Technology (Caltech) to identify and evaluate potential sites for the Cosmic Explorer (CE), a next-generation gravitational-wave observatory. The award supports research to locate and assess viable locations for the CE facility, which will be substantially larger than the existing LIGO...
- The National Science Foundation Directorate for Mathematical and Physical Sciences awarded CSU Fullerton Auxiliary Services Corporation $535,893 on August 15, 2026, under the Mathematical and Physical Sciences program (CFDA 47.049) to evaluate potential host sites for Cosmic Explorer, the next-generation gravitational-wave observatory that will scale LIGO technology from 4 km to 40 km detector arm lengths. The project will transition Cosmic Explorer site evaluation from a national "long...
- The National Science Foundation (NSF) awarded a $271,715 Project Grant under its Mathematical and Physical Sciences program (CFDA 47.049) to the University of Florida (UF) to support the conceptual design of the laser interferometers for the Cosmic Explorer gravitational wave observatory. The project aims to develop a robust optical design for the Cosmic Explorer interferometers, which will achieve unprecedented strain sensitivity and enable groundbreaking gravitational wave research. The work...
- This Project Grant award, valued at $999,193.00, is provided by the National Science Foundation's (NSF) Mathematical and Physical Sciences (CFDA 47.049) federal grant program. The award supports the design of an "Open Control and Analysis Architecture" for the Cosmic Explorer gravitational-wave observatory, a next-generation detector that will advance gravitational-wave astronomy. The key products and services to be delivered under this grant include developing the critical digital...
- The National Science Foundation (NSF) Division of Physics awarded a $172,314 Project Grant to the Massachusetts Institute of Technology (MIT) under the Mathematical and Physical Sciences (CFDA 47.049) program. This grant supports the conceptual design of the laser interferometer for the Cosmic Explorer gravitational wave observatory, a next-generation detector system that aims to advance gravitational wave science and inspire future researchers. The key products to be delivered under this 3-year...
- This Project Grant award from the National Science Foundation's (NSF) Mathematical and Physical Sciences (CFDA 47.049) program provides USD 140,934 to support research at the University of Minnesota aimed at improving the sensitivity of the next-generation Cosmic Explorer gravitational wave observatory. The award will develop techniques to measure and mitigate the impact of local gravitational disturbances, which can limit the low-frequency performance of gravitational wave detectors. This...
- The National Science Foundation Directorate for Mathematical and Physical Sciences awarded The Leland Stanford Junior University $373,307 on August 15, 2026, for development of advanced mirror coatings for third-generation gravitational-wave detectors, specifically the Cosmic Explorer. The Center for Coatings Research (CCR) develops mirror coatings that meet optical and mechanical requirements for the Cosmic Explorer's 40-kilometer detector arms. The Cosmic Explorer will operate at 1.5 megawatts...
- The National Science Foundation Division of Physics awarded California Institute of Technology $500,000 on August 1, 2026, under the Mathematical and Physical Sciences program (CFDA 47.049) to theoretically improve LIGO's ability to extract information from observed gravitational waves and to enhance interpretation of LIGO events accompanied by simultaneous detections from other instruments such as neutrino detectors and optical, gamma-ray, and radio telescopes. The award funds development of...
The National Science Foundation Directorate for Mathematical and Physical Sciences awarded California Institute of Technology $1.15 million on August 15, 2026, under the Mathematical and Physical Sciences program (CFDA 47.049) to advance conceptual design and planning for the Cosmic Explorer, a next-generation gravitational-wave observatory. Cosmic Explorer will be a 40-kilometer L-shaped interferometer designed to detect gravitational waves across cosmic time with sensitivity ten times greater than LIGO. The award funds design advancement that connects science targets to detector specifications, coordinated planning and development of the facility, detector systems, and computing infrastructure, and specialized workforce development in gravitational-wave astronomy and related STEM fields. Work is performed in Pasadena, California. The period of performance runs from the award date through July 31, 2027. The assistance type is a project grant.
Mod # | Description | ReasonForModification | Federal Obligation | Date |
|---|---|---|---|---|
| Not listed | $1.2m | 7/29/26 |