; (3) the Mars exploration architecture’s relationship to Mars-related activities to be undertaken by foreign agencies and organizations; and (4) the extent to which the Mars exploration architecture represents a reasonably balanced mission portfolio. (b) Report to Congress Not later than 18 months after the date of enactment of this Act, the Administrator shall submit the results of the assessment to the appropriate committees of Congress. 517. Collaboration The Administration shall continue to develop first-of-a-kind instruments that, once proved, can be transitioned to other agencies for operations. Whenever responsibilities for the development of sensors or for measurements are transferred to the Administration from another agency, the Administration shall seek, to the extent possible, to be reimbursed for the assumption of such responsibilities. VI Aeronautics 601. Sense of Congress on aeronautics It is the sense of Congress that— (1) a robust aeronautics research portfolio will help maintain the United States status as a leader in aviation, enhance the competitiveness of the United States in the world economy, and improve the quality of life of all citizens; (2) aeronautics research is essential to the Administration’s mission, continues to be an important core element of the Administration’s mission, and should be supported; (3) the Administrator should coordinate and consult with relevant Federal agencies and the private sector to minimize duplication of efforts and leverage resources