1.
solar system
The sun and all the celestial bodies that orbit it, including the eight planets, their moons, asteroids, and comets.
太陽系には八つの惑星がある。
There are eight planets in the solar system.
探査機が太陽系の外へ向かっている。
The space probe is heading beyond the solar system.
太陽系が誕生したのは約46億年前だと考えられている。
It is believed that the solar system was born approximately 4.6 billion years ago.
Composed of 太陽 (sun) + 系 (system).
COMMON COLLOCATIONS:
- 太陽系の惑星: planets of the solar system
- 太陽系の外: outside the solar system
- 太陽系の起源: the origin of the solar system
- 太陽系外惑星: exoplanet (planet outside our solar system)
Related Words
Related:
太陽 (sun)