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.

Related questions
Impact of this question
1074 views around the world
You can reuse this answer
Creative Commons License