Select the word which means the same as the group of words given.

The scientific study of the universe and planets

astronomy

The word which means the same as the group of words "the scientific study of the universe and planets" is astronomy.

• Astrology is the study of the movements of the stars and planets and their supposed influence on human affairs.
• Gemology is the study of gemstones.
• Physiology is the study of the function of living organisms.

Astronomy is a branch of science that studies the universe and everything in it, including stars, planets, galaxies, and other objects. Astronomers use telescopes and other instruments to observe the universe and collect data. They use this data to learn about the formation and evolution of the universe, the properties of stars and planets, and the laws of physics that govern the universe.