While there he took an introductory astronomy course, and decided to change his major to astronomy at the start of his fourth year.

An ideal modern source of background material for a first-level astronomy course.

The first was wholly unlike anything Chou had ever seen before, even in the holograms of his astronomy course.

Introductory astronomy courses can be taken as outside subjects for various honours degrees.

The observatory maintains astronomy courses and classes as an integral part of the observatory's activities.

Here he nearly decided to major in English and waited until his sophomore year to take his first astronomy course.

Peter nodded since those had been mentioned in his astronomy course.

His textbooks were used across the entire country for undergraduate astronomy courses and praised as classics.

I took an astronomy course in my freshman year.

It's a very funny group of stars, and only one system like it was ever mentioned in my astronomy course.