Title 51 of the United States Code
DEFINITIONS
NATIONAL AERONAUTICS AND SPACE PROGRAM
RESPONSIBILITIES AND VISION
APPROPRIATIONS, BUDGETS, AND ACCOUNTING
CONTRACTING AND PROCUREMENT
MANAGEMENT AND REVIEW
INTERNATIONAL COOPERATION AND COMPETITION
AWARDS
SAFETY
HEALTHCARE
MISCELLANEOUS
AERONAUTICS
NATIONAL SPACE GRANT COLLEGE AND FELLOWSHIP PROGRAM
BIOMEDICAL RESEARCH IN SPACE
ENVIRONMENTALLY FRIENDLY AIRCRAFT
MISCELLANEOUS
SPACE COMMERCE
COMMERCIAL REUSABLE IN-SPACE TRANSPORTATION
COMMERCIAL SPACE COMPETITIVENESS
OFFICE OF SPACE COMMERCE
COMMERCIAL SPACE LAUNCH ACTIVITIES
SPACE TRANSPORTATION INFRASTRUCTURE MATCHING GRANTS
SPACE RESOURCE COMMERCIAL EXPLORATION AND UTILIZATION
OFFICE OF SPACEPORTS
LAND REMOTE SENSING POLICY
REMOTE SENSING
EARTH SCIENCE
SPACE WEATHER
USE OF SPACE LAUNCH SYSTEM OR ALTERNATIVES
EXPLORATION INITIATIVES
HUMAN SPACE FLIGHT INDEPENDENT INVESTIGATION COMMISSION
INTERNATIONAL SPACE STATION
NEAR-EARTH OBJECTS
COOPERATION FOR SAFETY AMONG SPACEFARING NATIONS