Select the most appropriate word for the given group of words.

The study of stars and planets

Astronomy

The most appropriate word for the given group of words is astronomy. The other options do not accurately describe the meaning of the given group of words.

• Archaeology: the study of human history and prehistory through the excavation of sites and the analysis of artifacts.
• Astrology: the belief that the positions of the stars and planets can influence human affairs.
• Anatomy: the study of the structure of the body of an organism.

Astronomy is the study of celestial objects, including stars, planets, galaxies, and the Universe as a whole. It is a broad field that encompasses a wide range of topics, from the formation of stars to the evolution of galaxies.