« Previous
Next »
Subject
- International cooperation47
- Financial statements15
- Satellites (Spacecraft)15
- Artificial satellites in telecommunication14
- Federal receipts and expenditures14
- Space exploration14
- Economic development12
- Federal aid to research12
- United States. National Aeronautics and Space Administration (1958- )12
- Foreign aid11
- Nuclear propulsion11
- Astronautics10
- International economic relations10
- Manned space flight10
- Project Apollo (U.S.)9
- Research9
- Arms control8
- Marine transportation8
- Spacecraft8
- Treaties8