Chicago a top school for Astronomy/Astrophysics according to Nasa expert

<p>Ah, but CalTech is a Tech … its atmosphere is quite different from Chicago or Harvard. Depending on your needs and interests, CalTech may provide the better environment - or Chicago may. This is why it is so important to visit - after all, the chances are pretty high that the major you graduate with is not what you had in mind when you started.</p>