spectrograph

the spectrograph revealed the chemical composition of the star.

scientists used a spectrograph to analyze the light from the distant galaxy.

the new spectrograph has improved our understanding of exoplanets.

using a spectrograph, researchers detected traces of water on the planet.

the spectrograph's high resolution allowed for detailed observations.

they calibrated the spectrograph before conducting the experiment.

the spectrograph can identify different elements in a sample.

data from the spectrograph was crucial for the research findings.

she explained how the spectrograph works to the students.

the spectrograph is an essential tool in modern astrophysics.