astrophysics Hear it!

astrophysics definition

astro·phys·ics (-fiz′iks)

noun

the main branch of astronomy which deals primarily with the physical properties of the universe, including luminosity, density, temperature, and chemical composition

Related Forms:

Webster's New World College Dictionary Copyright © 2005 by Wiley Publishing, Inc., Cleveland, Ohio.
Used by arrangement with John Wiley & Sons, Inc.

Comments
Improve this definition.
Do you have more to add? Share your linguistic knowledge or observation.
/Register to save your comments.