astrofísica 64
Astrophysics . (Do of the Br. astrophysique , der. of the g ? st?, Star, and the fr. physique , physical). 1. f. part of astronomy that studies the physical properties of celestial bodies, such as brightness, size, mass, temperature and composition, as well as its origin and evolution. astrophysicist , ca . ( Of Astrophysics ). 1. adj. belonger or relative to Astrophysics. 2. m. and f. person who professes the Astrophysics.