Ask your own question, for FREE!
Biology 15 Online
OpenStudy (anonymous):

Describe how astronomers determine the composition of a star.

OpenStudy (anonymous):

One way is by using a spectroscope, which splits light into different wavelengths, to basically see what colors the light is made of. This can then be compared to the colors emitted by hydrogen, helium, and other gases to see what elements the sun is composed of.

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!