Question

Science again.... No one ever answers.... MEDALING! Why is it helpful to study the light that comes off stars?

The light from a star can help us predict the weather.

The light from a star tells us what shape the star has.

The light from a star gives hints of what elements make up a star.

The light from a star can tell us if there are planets near the star.

Answer 1

I think it is the third one.

Answer 2

like the absorbtion spectrum i think , off the top of my head

Answer 3

I agree. What science group are you putting things in and they're not being answered? I could help out, I'm good with astronomy.

Answer 4

Earth Sciences

Answer 5

Just joined up, hopefully I can help you out in the future!

Answer 6

well isn't that light from any star have the same spectrum? then we would not tell what a star is made of

Answer 7

Different elements have different spectral lines, a spectrograph can separate different wavelengths of light generated by different elements, and astronomers (and chemists) can use that to tell what element is being burned.

Answer 8

I just wanted to say thank you to everyone who helped!

Answer 9

yw, lol.

Answer 10

its C