热月学家

例句：

1. 1. The team of astronomers is conducting a new study on the solar system.
   这个天文学家团队正在研究太阳系的新课题。
2. 2. As a celestial mechanician, he has made many contributions to the field of astronomy.
   作为一名天体物理学家，他为天文学领域做出了许多贡献。
3. 3. The astronomers have discovered several new planets in the outer reaches of our galaxy.
   天文学家们发现了银河系外围的几颗新行星。