field astronomy

例句：

1. 1. Field astronomy is the study of the universe from a distance.
   天文学是研究宇宙从远处进行的学科。
2. 2.She spent her summers observing stars and planets in the field astronomy program.
   她在天文学项目里观察星星和行星度过了她的夏天。
3. 3. The team's research has led to significant advancements in field astronomy.
   该团队的研究已经为天文学领域带来了显著的进步。