optics - How do astronomers identify different elements from the

Astronomers discover massive protocluster around luminous quasar

How does a scientist identify the elements present on the star by studying the spectrum of light from the star? - Quora

Astrophotonics: astronomy and modern optics

How do astronomers determine the composition of distant stars? - Quora

Spectroscopy 101 – How Absorption and Emission Spectra Work

Astronomers Discover New Class of Cosmic Explosions - National Radio Astronomy Observatory

Optics, History, Applications, & Facts

What instrument does an astronomer use to determine the spectrum of a star? Why is using this instrument better than using only a telescope to view the spectrum?

Astronomy Notes 4 - Light and Telescopes

8 Primary Telescope Parts: Diagram and Functions - Telescope Nerd

How Do Astronomers Use Light?

Telescopes: Seeing Stars

Observatories Across the Electromagnetic Spectrum

Telescopes 101: Essential things to know

European astronomers detect new component of radio halo in a nearby galaxy cluster