; and (B) directly assess the utility and estimated cost savings obtained by using a cargo variant of the Space Launch System for national security and space science missions. (3) Submission to Congress Not later than 180 days after the date of enactment of this Act, the Administrator shall submit the report to the appropriate committees of Congress. C Journey to Mars 431. Findings on human space exploration Congress makes the following findings: (1) In accordance with section 204 of the National Aeronautics and Space Administration Authorization Act of 2010 (124 Stat. 2813), the National Academies of Sciences, Engineering, and Medicine, through its Committee on Human Spaceflight, conducted a review of the goals, core capabilities, and direction of human space flight, and published the findings and recommendations in a 2014 report entitled, Pathways to Exploration: Rationales and Approaches for a U.S. Program of Human Space Exploration . (2) The Committee on Human Spaceflight included leaders from the aerospace, scientific, security, and policy communities. (3) With input from the public, the Committee on Human Spaceflight concluded that many practical and aspirational rationales for human space flight together constitute a compelling case for continued national investment and pursuit of human space exploration toward the horizon goal of Mars. (4) According to the Committee on Human Spaceflight, the rationales include economic benefits, national security, national prestige, inspiring students and other citizens, scientific discovery, human survival, and a sense of shared destiny. (5) The Committee on Human Spaceflight affirmed that Mars is the appropriate long-term goal for the human space flight program. (6) The Committee on Human Spaceflight recommended that NASA define a series of sustainable steps and conduct mission planning and technology development as needed to achieve the long-term goal of placing humans on the surface of Mars. (7) Expanding human presence beyond low-Earth orbit and advancing toward