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Astronomy
01
天文学
a branch of science that studies space, planets, etc.
例
Astronomy helps us understand the origins of the universe and the formation of celestial bodies.
Advances in astronomy have led to the discovery of exoplanets orbiting other stars in our galaxy.
The recent discovery of a black hole in a distant galaxy has provided new insights into the field of astronomy.
Historical records show how ancient civilizations used astronomy to develop calendars and navigate across oceans.
In astronomy, the diameter of celestial bodies such as planets and stars provides crucial information about their size.
