University of Denver astronomy professor Albert Recht looks at a telescope with a female student inside Chamberlin Observatory on the University Park Campus of the University of Denver in Denver, Colorado.

A male student looks through the telescope inside Chamberlin Observatory on the University Park Campus of the University of Denver in Denver, Colorado, while a female student looks on.

University of Denver student Nancy Mossman looks through a sextant while sitting on the steps of Chamberlin Observatory on the campus of the University of Denver in Denver, Colorado.