astictus

例句：

1. 1. The astrophysicist was fascinated by the cosmic mysteries of the universe.
   这位天体物理学家对宇宙的神秘现象着迷。
2. 2. Astronauts spend months in space, exploring the vastness of our universe.
   宇航员在太空中度过数月，探索我们宇宙的广阔。
3. 3. The discovery of a new planet has sparked excitement among astronomers.
   新行星的发现激发了天文学家的热情。