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| Агентство по освоению космического пространства (The Space Development Agency (SDA) is a directorate of the United States Department of Defense's office of the under secretary of defense for research and engineering (OUSD (R&E)) which supports space development in the interests of U.S. national security. MED) | |||
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Space Development Agency : 5 צירופים, 3 נושאים |
| אסטרונאוטיקה | 3 |
| מֶרחָב | 1 |
| תְעוּפָה | 1 |