| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | rocket | NASA engineers | Designed and launched for space exploration and scientific research | 1 |
| 2 | rocket design | NASA | Rocket design emphasizes reliability and safety, with a focus on extensive testing and scrutiny of every component. | 1 |
| 3 | rocket technology | NASA engineers in the United States | Advanced knowledge and expertise in designing and building rockets | 1 |