U.S. Government Offices and Agencies

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• House of Representatives - Law Library
• National Aeronautics and Space Administration
  • NASA Headquarters
  • Endeavour's homepage
  • NASA Space Calender
  • Johnson Space Center
  • NASA Internet services
  • NASA On-line Information
  • NASA/GSFC SeaWiFS Project
• Ames Research Center
• Educational Computing Resources
• Astrophysics Data System
  • Einstein Archive Service
  • ADS data services
• Laboratory for Extraterrestrial Physics
• Harvard-Smithsonian Center for Astrophysics
• Scientific & Technical Information Program
• National Archives and Records Administration
• National Science Foundation
• National Center for Atmospheric Research (NCAR)
• National Center for Geographic Information and Analysis
• National MetaCenter for Computational Science and Engineering
• Clearinghouse for Networked Information Discovery and
• Nuclear Regulatory Commission
• Office of Science Education and Technical Information
• Office of Information Technology Services (OIT)
• Human Genome Center
• Federal Bureau of Investigation
• Bureau of Labor Statistics (BLS)