U.S. National Science Foundation, NSF National Radio Astronomy Observatory, and U.S. Naval Observatory Partner on Pathfinder for Next Generation Very Large Array

The U.S. National Science Foundation (NSF), the NSF National Radio Astronomy Observatory (NSF NRAO), and the U.S. Naval Observatory (USNO) are advancing a new collaboration to support the future of high-resolution radio astronomy and astrometry, with the development of a pathfinder instrument for the proposed Next Generation Very Large Array (ngVLA).