NSF’s Division of Astronomical Sciences Portfolio Review Committee Submits Report, NSF “In 2011 NSF’s Division of Astronomical Sciences (AST) commenced a Portfolio Review process in order to review the entire portfolio of AST-supported facilities, programs and other activities. The goal of the review was to recommend to AST how support for existing facilities, programs, and activities should be prioritized and interleaved with new initiatives recommended by the National Academy of […]