astronomy

[əˈstrɒnəmi]

astronomy Definition

• 1. the scientific study of the stars, planets, and other objects in outer space
• 2. the branch of science that deals with celestial objects, space, and the physical universe as a whole

Using astronomy: Examples

Take a moment to familiarize yourself with how "astronomy" can be used in various situations through the following examples!

• Example

  He studied astronomy at university.

• Example

  The observatory is used for research in astronomy.

• Example

  Astronomy has made great strides in understanding the universe.

astronomy Synonyms and Antonyms

Synonyms for astronomy

• astrophysics
• cosmology
• space science

Phrases with astronomy

• amateur astronomy

  the practice of observing celestial objects and phenomena as a hobby

  Example

  He spends his weekends doing amateur astronomy with his telescope.

• observational astronomy

  the branch of astronomy that focuses on observing celestial objects and phenomena

  Example

  She specializes in observational astronomy and uses telescopes to study the stars.

• radio astronomy

  the branch of astronomy that studies celestial objects by detecting radio waves emitted by them

  Example

  The radio astronomy lab is equipped with specialized antennas to detect radio waves from space.

Origins of astronomy

from Greek 'astronomia', from 'astron' meaning 'star' and 'nomos' meaning 'law'

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Summary: astronomy in Brief

'Astronomy' [əˈstrɒnəmi] is the scientific study of the stars, planets, and other objects in outer space. It encompasses the study of celestial objects, space, and the physical universe as a whole. Examples of its use include 'He studied astronomy at university,' and 'Astronomy has made great strides in understanding the universe.' The field includes sub-disciplines such as 'amateur astronomy,' 'observational astronomy,' and 'radio astronomy.'