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<dc:title>119 HR 2313 IH: Celestial Time Standardization Act</dc:title>
<dc:publisher>U.S. House of Representatives</dc:publisher>
<dc:date>2025-03-25</dc:date>
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<dc:language>EN</dc:language>
<dc:rights>Pursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.</dc:rights>
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<distribution-code display="yes">I</distribution-code><congress display="yes">119th CONGRESS</congress><session display="yes">1st Session</session><legis-num display="yes">H. R. 2313</legis-num><current-chamber>IN THE HOUSE OF REPRESENTATIVES</current-chamber><action display="yes"><action-date date="20250325">March 25, 2025</action-date><action-desc><sponsor name-id="M001227">Ms. McClellan</sponsor> introduced the following bill; which was referred to the <committee-name committee-id="HSY00">Committee on Science, Space, and Technology</committee-name></action-desc></action><legis-type>A BILL</legis-type><official-title display="yes">To require the Administrator of the National Aeronautics and Space Administration to develop celestial time standardization to support future operations and infrastructure on and around the Moon and other celestial bodies other than Earth, and for other purposes.</official-title></form><legis-body id="H6C64F0FF011A4A8DA132DBB1FB8B987B" style="OLC"><section id="HCFEAC1D60B4E4D4098DE523F3D427435" section-type="section-one"><enum>1.</enum><header>Short title</header><text display-inline="no-display-inline">This Act may be cited as the <quote><short-title>Celestial Time Standardization Act</short-title></quote>.</text></section><section id="H7B0ECB5D2F934A5AAC8942D9CCA1DB1F" section-type="subsequent-section"><enum>2.</enum><header>Celestial time standardization</header><subsection id="H96F9728EF1244EFF91F8A0E32CC3B583"><enum>(a)</enum><header>Sense of Congress</header><text>It is the sense of Congress that—</text><paragraph id="HC785C46BCCF443F0A344A2C00AE190AF"><enum>(1)</enum><text>United States leadership of a sustained presence on the Moon and in deep space exploration is important for advancing science, exploration, commercial growth, and international partnership;</text></paragraph><paragraph id="H21E1B958C85D46D3B88865D0061591B1" commented="no"><enum>(2)</enum><text>the Artemis and Moon to Mars program of the National Aeronautics and Space Administration (NASA) will involve governmental, commercial, academic, and international partners where there is a need for interoperability between systems;</text></paragraph><paragraph id="HE4337D740F6344789D057C47E2217D25"><enum>(3)</enum><text display-inline="yes-display-inline">the use of Coordinated Universal Time has challenges when used beyond Earth at other celestial bodies, due to relativistic effects;</text></paragraph><paragraph id="H4BA36C9354914EE7ACD8CFE05B9C8D7C"><enum>(4)</enum><text display-inline="yes-display-inline">the United States should lead in developing time standardization for the Moon and other celestial bodies other than Earth to support interoperability and safe and sustainable operations; and</text></paragraph><paragraph id="HFBA4956FFF7E49D2AEAA71E9E14A617C"><enum>(5)</enum><text display-inline="yes-display-inline">development of such standardization will advance United States leadership in setting standards for global competitiveness, and will benefit other spacefaring countries and entities.</text></paragraph></subsection><subsection id="H23638E8B415C4BCB81398CCA29693E44"><enum>(b)</enum><header>Development of celestial time standardization</header><text display-inline="yes-display-inline">The Administrator of NASA, in consultation with the Director of the Office of Science and Technology Policy, shall carry out the following:</text><paragraph id="H0202577680F64AFBA834FBB979D16252"><enum>(1)</enum><text display-inline="yes-display-inline">Enable the development of celestial time standardization, including by leading the study and definition of a coordinated lunar time.</text></paragraph><paragraph id="H859D165C9AE743C7BCCE4F2714FFE491"><enum>(2)</enum><text display-inline="yes-display-inline">Develop a strategy to implement a coordinated lunar time that would support future operations and infrastructure on and around the Moon.</text></paragraph><paragraph id="H6E78CBE5AC1D4279BDDACC7DDD3630C2" commented="no"><enum>(3)</enum><text>In carrying out paragraphs (1) and (2)—</text><subparagraph id="H0D333FDC659D4C65BE04F26631D95B58" commented="no"><enum>(A)</enum><text>coordinate with relevant Federal entities, including the Department of Commerce, the Department of Defense, the Department of State, and the Department of Transportation; and</text></subparagraph><subparagraph id="H9DA9BB55A9B6401FBA59982638ABF0E6" commented="no"><enum>(B)</enum><text>consult with relevant—</text><clause id="H85B707D547C74A36BF6DBD7133126002"><enum>(i)</enum><text>private sector entities;</text></clause><clause id="H2CA01A4921224A4BBD3DCC0D72DAE9DB"><enum>(ii)</enum><text display-inline="yes-display-inline">academic entities; and</text></clause><clause id="H3CBACF53A2FE44DBB86A97845E1F0DC2" commented="no"><enum>(iii)</enum><text display-inline="yes-display-inline">international standards setting bodies and international partners.</text></clause></subparagraph></paragraph><paragraph id="HF8264C19B14741FF9525321271A9D0DE"><enum>(4)</enum><text display-inline="yes-display-inline">Incorporate the following features of a coordinated lunar time, to the extent practicable, in the development of the strategy developed pursuant to paragraph (2):</text><subparagraph id="H752095ACB1364D04B5EA15BE52530645"><enum>(A)</enum><text>Traceability to Coordinated Universal Time.</text></subparagraph><subparagraph id="H907F6E340CED477CB1B6B12FE88B35C8"><enum>(B)</enum><text>Accuracy sufficient to support precision navigation and science.</text></subparagraph><subparagraph id="H9E3361BF0C224CBD89535B1F763AA3CB"><enum>(C)</enum><text>Resilience to loss of contact with Earth.</text></subparagraph><subparagraph id="HF9ABD59D7CF2420AAC231F11482239F9"><enum>(D)</enum><text>Scalability to space environments beyond the Earth-Moon system.</text></subparagraph></paragraph></subsection><subsection id="H5793FB6EE4D746F0AC66D2DE91C4F6C9" commented="no"><enum>(c)</enum><header>Briefing</header><text display-inline="yes-display-inline">Not later than two years after the date of the enactment of this Act, the Administrator of NASA shall brief the Committee on Science, Space, and Technology of the House of Representatives and the Committee on Commerce, Science, and Transportation of the Senate on the strategy developed pursuant to subsection (b)(2), including relevant plans, timelines, and resources required for the implementation of a coordinated lunar time pursuant to such strategy.</text></subsection></section></legis-body></bill> 

