Meaning: Astronomy is the study of the universe and all the amazing things in it.
Choice of Words: Astronomy: the study of the universe and everything in it; wonders: things that cause amazement or surprise.
Alternative Expressions
Astronomy is the study of things in space.
Meaning: Astronomy is the science of studying space and the things in it, like stars, planets, and galaxies.
Choice of Words: **Astronomy** is the scientific study of celestial objects (such as stars, planets, galaxies, and nebulae) and phenomena that originate outside the Earth's atmosphere.
Astronomers study space.
Meaning: Astronomers are people who study space and the things in it.
Choice of Words: **Astronomers** are scientists who study astronomy.
Space is full of amazing things.
Meaning: Space is a very big place with a lot of interesting things in it.
Choice of Words: **Space** is the vast expanse that exists beyond the Earth's atmosphere and includes everything in it, including stars, planets, galaxies, and other celestial objects.