; (II) for fiscal year 2018, $73,000,000 in additional new budget authority; (III) for fiscal year 2019, $108,000,000 in additional new budget authority; (IV) for fiscal year 2020, $147,000,000 in additional new budget authority; and (V) for fiscal year 2021, $188,000,000 in additional new budget authority. (v) National Aeronautics and Space Administration Science Mission Directorate If a bill or joint resolution making appropriations for a fiscal year is enacted that specifies amounts for the Science Mission Directorate at the National Aeronautics and Space Administration, then the adjustments for that fiscal year shall be the amount of additional new budget authority provided in that Act for such programs for that fiscal year, but shall not exceed— (I) for fiscal year 2017, $302,000,000 in additional new budget authority; (II) for fiscal year 2018, $600,000,000 in additional new budget authority; (III) for fiscal year 2019, $928,000,000 in additional new budget authority; (IV) for fiscal year 2020, $1,286,000,000 in additional new budget authority; and (V) for fiscal year 2021, $1,666,000,000 in additional new budget authority. (vi) Definitions As used in this subparagraph: (I) Additional new budget authority The term additional new budget authority means— (aa) with respect to the National Science Foundation, the amount provided for a fiscal year, in excess of the amount provided in fiscal year 2016, in an appropriation Act and specified to support the National Science Foundation; (bb) with respect to the Department of Energy Office of Science, the amount provided for a fiscal year, in excess of the amount provided in fiscal year 2016, in an appropriation Act and specified to support the Department of Energy Office of Science; (cc) with respect to the Department of Defense science and technology programs, the amount provided for a fiscal year, in excess of the amount provided in fiscal year 2016, in an appropriation Act and specified to support the Department of Defense science and technology programs