Director of the National Science Foundation shall transmit the results of the review required under paragraph (1) to the Committee on Science, Space, and Technology of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate not later than 18 months after the enactment of the Space Weather Research and Forecasting Act . (h) Ground-Based observations The National Science Foundation, the Air Force, and, where practicable in support of the Air Force, the Navy shall each— (1) maintain and improve, as necessary and advisable, ground-based observations of the Sun in order to help meet the priorities identified in section 60703(a)