Nancy Roman : (2) " I still remember asking my high school guidance teacher for permission to take a second year of algebra instead of a fifth year of Latin. She looked down her nose at me and sneered, ‘What lady would take mathematics instead of Latin?’ " - Nancy Roman " One of the primary ways that astronomers study stars is to spread their light out into a rainbow, which we call a spectrum, and from that rainbow, we can learn something about what the stars are composed of and how hot they are, how bright they are, and how they’re moving, at least how they’re moving toward or away from us. " - Nancy Roman