astronomia

noun [专属名词]天文学

But 2009 is also the 400th anniversary of the publication by Johannes Kepler, a German mathematician and astronomer, of "Astronomia Nova."
但 2009 年也是德国数学家兼天文学家约翰内斯·开普勒的《新天文学》一书出版 400 周年纪念年。