astronomy

1 of 1noun

/ˈəst.rɑ.nə.mi/

a branch of science that studies space, planets, etc.

Astronomy is the scientific study of celestial bodies like stars, planets, moons, and galaxies, as well as the phenomena that occur beyond Earth's atmosphere. It involves observing the universe to understand its origins, structure, and evolution. Astronomy not only helps us learn about the cosmos but also provides insights into the fundamental laws of physics and the potential for life beyond Earth.

Advances in astronomy have led to the discovery of exoplanets orbiting other stars in our galaxy.
Astronomy helps us understand the origins of the universe and the formation of celestial bodies.
Historical records show how ancient civilizations used astronomy to develop calendars and navigate across oceans.
The recent discovery of a black hole in a distant galaxy has provided new insights into the field of astronomy.
The university offers a course in astronomy for students interested in space exploration.

Synonyms:

uranology