astronomer

/əs'trɔnəmə/
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Thân thiện
astronomer

An astronomer peers through a large telescope at the night sky.

Definition
  1. Noun:
    • A scientist who studies astronomy: An astronomer is a physicist who specializes in the scientific study of celestial objects (such as stars, planets, comets, and galaxies) and phenomena that originate outside Earth's atmosphere.
Usage
  • The word "astronomer" is a countable noun. It refers to a person whose profession or field of research is astronomy.
  • It is used to describe scientists who observe, analyze, and develop theories about the universe.
Examples
  • Noun:
    • The astronomer used a powerful telescope to observe a distant galaxy.
    • Galileo Galilei is one of the most famous astronomers in history.
    • She wants to become an astronomer and discover new planets.
Advanced Usage
  • "Observational astronomer": An astronomer who primarily gathers data through direct observation of celestial objects.
    • As an observational astronomer, she spends many nights at the telescope.
  • "Theoretical astronomer": An astronomer who develops models and theories to explain astronomical observations.
    • The theoretical astronomer proposed a new model for the formation of black holes.
Variants and Related Words
  • Astronomy (n): The scientific study of the universe and its contents.
    • He majored in astronomy in college.
  • Astronomical (adj):
    • Relating to astronomy.
      • The conference discussed the latest astronomical discoveries.
    • (Informal) Extremely large.
      • The cost of the project was astronomical.
Synonyms
  • Stargazer: (Can be informal or poetic) A person who observes the stars; sometimes used synonymously with astronomer, though it can imply a less scientific approach.
  • Astrophysicist: A scientist who studies the physical properties and processes of celestial objects. (Note: While closely related, "astrophysicist" often implies a stronger focus on physics, and many modern astronomers are also astrophysicists.)
Phrases and Collocations
  • Amateur astronomer: A person who engages in astronomy as a hobby rather than a profession.
    • The amateur astronomer discovered a new comet from his backyard.
  • Professional astronomer: A person who is employed and paid to conduct astronomical research.
    • She works as a professional astronomer at the national observatory.
astronomer

An astronomer peers through a large telescope at the night sky.

Noun
  1. a physicist who studies astronomy

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