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| Space Development Agency (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) | |||
| Агентство по освоению космического пространства: 1 phrase in 1 subject |
| Astronautics | 1 |