NRAO web page: http://www.nrao.edu/
AIPS page: http://www.cv.nrao.edu/aips/
AIPS++: http://aips2.nrao.edu/
Radio astronomy introduction: http://www.aoc.nrao.edu/intro/
FITS image format: http://www.cv.nrao.edu/fits/
FITS viewer: http://www.cv.nrao.edu/~bcotton/fitsview.html
Photos courtesy of National Radio Astronomy Observatory and Associated Universities, Inc.