How d scientist find the composition of starts by looking at them?

1 Answer
Teddz C.
Apr 11, 2018

By looking at their color and heat composition

Explanation:

To be honest, they don't really just determine the composition of a star by just looking at them. Instead, they actually use sophisticated equipment such as the spectrometer (correct me if I am wrong) and uses the data collected from the light of the stars and its heat intensity.

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