This definition appears frequently
See other definitions of AAA
Samples in periodicals archive:
The Department of Astronomy & Astrophysics at Penn State has one of the most productive astronomy research programs in the country, according to a study by the...
Astronomy & Astrophysics (A&A) is an international journal which publishes papers on all aspects of astronomy and astrophysics
Jodrell Bank Centre for Astrophysics comprises research activities in astronomy and astrophysics in the School of Physics and Astronomy at The University of...
Review Astronomy & Astrophysics Graduate Programs on GradSchools.com the #1 site for Astronomy & Astrophysics Degrees from accredited colleges & universities