| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | solar system | Astronomy | The solar system consists of the sun and the celestial objects that are gravitationally bound to it, including planets, moons, asteroids, and comets. | 1 |
| 2 | solar system | astronomy culture | The solar system is a complex, dynamic system studied in great detail, exploring planetary geology, atmospheric composition, and the search for extraterrestrial life. | 1 |