1. The astrophysicist spent years studying black holes and their behavior in space.
那位天体物理学家花了几年时间研究黑洞及其在太空中的行为。

2. The astrophysicist used advanced telescopes to observe distant galaxies and stars.
这位天体物理学家使用先进的望远镜观察遥远的星系和恒星。

3. The astrophysicist published a groundbreaking research paper on the formation of planetary systems.
那位天体物理学家发表了一篇关于行星系统形成的开创性研究论文。

4. The astrophysicist was invited to speak at an international conference on the origin of the universe.
那位天体物理学家受邀在一次关于宇宙起源的国际会议上发言。

5. The astrophysicist collaborated with colleagues from around the world to analyze data from a recent supernova.
这位天体物理学家与世界各地的同事合作，分析最近一次超新星的数据。

6. The astrophysicist's research has shed light on the mysteries of dark matter and energy in the universe.
那位天体物理学家的研究揭示了宇宙中暗物质和暗能量的奥秘。