Title 51National and Commercial Space ProgramsRelease 119-73

§40904 Microgravity research

Title 51 › Subtitle Subtitle IV— - Aeronautics and Space Research and Education › Chapter CHAPTER 409— - MISCELLANEOUS › § 40904

Last updated Apr 6, 2026|Official source

Summary

NASA must support ground research that leads to space-based basic and applied science when microgravity and space offer national benefits. As much as possible, it must run basic, applied, and commercial ISS research in areas like crystal growth and cellular biotechnology to sustain U.S. microgravity expertise.

Full Legal Text

Title 51, §40904

National and Commercial Space Programs — Source: USLM XML via OLRC

The Administrator shall—
(1)ensure the capacity to support ground-based research leading to space-based basic and applied scientific research in a variety of disciplines with potential direct national benefits and applications that can be advanced significantly from the uniqueness of microgravity and the space environment; and
(2)carry out, to the maximum extent practicable, basic, applied, and commercial International Space Station research in fields such as molecular crystal growth, animal research, basic fluid physics, combustion research, cellular biotechnology, low-temperature physics, and cellular research at a level that will sustain the existing United States scientific expertise and research capability in microgravity research.

Legislative History

Notes & Related Subsidiaries

Historical and Revision Notes

Revised SectionSource (U.S. Code)Source (Statutes at Large) 40904(1)42 U.S.C. 16655(2).Pub. L. 109–155, title III, § 305(2), (3), Dec. 30, 2005, 119 Stat. 2918. 40904(2)42 U.S.C. 16655(3).

Reference

Citations & Metadata

Citation

51 U.S.C. § 40904

Title 51National and Commercial Space Programs

Last Updated

Apr 6, 2026

Release point: 119-73