彼は天文学、即ち天文の学問の偉大な権威であった。の英語

He was a great authority on astronomy, or the science of the heavenly bodies.

He studies astronomy, or the science of stars.

I love astronomy.

They have an advanced knowledge of astronomy.

She dabbles in astronomy

My father studies astronomy, or the science of stars.

Alexandrian astronomer (of the 2nd century) who proposed a geocentric system of astronomy that was undisputed until the late Renaissance

Astronomy is the science of heavenly bodies.

They are very interested in astronomy.

Astronomy deals with the stars and planets.

a formidable knowledge of astronomy

I love astronomy.

He was an excellent scientist, and what is more, was a great poet.

Astronomers inferred the existence of a local supercluster.

J. Kepler, astronomer and mathematician, made a study of planets and their movements.

English astronomer who pioneered radio astronomy (born in 1913)

In addition to being a famous physicist, he is a great novelist.

The Mayan people are thought to have had very accurate astronomical knowledge.

The Mayan people were great astronomers and mathematicians.

He is one of the greatest scientists in the world.

In addition to being a famous physicist, he is a great novelist.

Almost 20 years ago, Japanese astronomers were arguing about the future of astronomy in Japan.

Astronomy is especially important to mariners.

He is a great statesman, and what is more a great scholar.

He is great statesman, and what is more a great scholar.

He is a great scholar and what is better, a good teacher.

He is a great scholar, and, what is better, a good teacher.

Ancient astronomers noticed constellations and gave them names.

Alfred, King of England, was a great scholar as well as a great ruler.

I have a knowledge of astronomy.