Space exploration 太空探索
Orbital mechanics 轨道力学
Rocket science 火箭科学
Spacecraft design 航天器设计
Aerospace engineering 航空航天工程
1. She has a deep passion for astronautics and wants to study it at university.
她对航天学有着浓厚的兴趣，想在大学里学习它。
2. The field of astronautics has advanced rapidly in the last few decades.
在过去几十年里，航天学领域取得了迅速进步。
3. Modern astronautics relies heavily on computer simulation for mission planning.
现代航天学在任务规划中严重依赖计算机模拟。
A: What is your major at the engineering school?
A：你在工程学院的主修专业是什么？
B: I am specializing in astronautics, focusing on satellite communications.
B：我专攻航天学，重点是卫星通信。
1) 航天学，研究航天活动的科学
2) 太空技术，涉及火箭和航天器
3) 宇航科学，探索宇宙空间的学科
1. 航天学；宇航学
e.g.
The book covers the basics of astronautics.
这本书涵盖了航天学的基础知识。
noun
1. The science and technology of designing, constructing, and operating spacecraft, especially those for travel in outer space.
Synonym: space science, aerospace science