" 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

Astronomers often analyze starlight by breaking it down into a spectrum, essentially turning the light from stars into a rainbow-like pattern. This spectral analysis allows scientists to gather crucial information about the stars' composition, temperature, brightness, and movement relative to Earth.

The deeper meaning of this statement lies in its emphasis on how much insight can be gained through detailed observation and scientific analysis. By capturing and studying starlight in such detail, astronomers can unravel complex mysteries about celestial bodies that would otherwise remain hidden. This technique not only helps us understand the physical properties of stars but also provides clues to their evolutionary stages, distances from Earth, and potential impact on other cosmic phenomena. It underscores the power of spectroscopy as a fundamental tool for exploring the universe.

Nancy Roman, an American astronomer and one of NASA's first female executives, is renowned for her significant contributions to space astronomy. She played a crucial role in planning and developing projects such as the Hubble Space Telescope and was instrumental in advancing women’s roles within scientific institutions.