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

Words - so innocent and powerless as they are, as standing in a dictionary, how potent for good and evil they become in the hands of one who knows how to combine them.
Nathaniel Hawthorne