Associations to the word «Astrophysics»

Wiktionary

ASTROPHYSICS, noun. The branch of astronomy or physics that deals with the physical properties of celestial bodies and with the interaction between matter and radiation in celestial bodies and in the space between them.

Dictionary definition

ASTROPHYSICS, noun. The branch of astronomy concerned with the physical and chemical properties of celestial bodies.

Wise words

In words, as fashions, the same rule will hold; Alike fantastic, if too new, or old: Be not the first by whom the new are tried, Nor yet the last to lay the old aside.
Alexander Pope