astronomy

US /əˈstrɑː.nə.mi/
UK /əˈstrɑː.nə.mi/
"astronomy" picture
1.

天文學

the scientific study of stars, planets, and other objects in outer space

:
She is studying astronomy at the university.
她在大學學習天文學
Modern astronomy relies heavily on powerful telescopes.
現代天文學嚴重依賴強大的望遠鏡。