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Title: Most supernova remnants can be observed only at non-visible wavelengths. Why is this? Post by: doit_the_clown on Mar 19, 2017 Most supernova remnants can be observed only at non-visible wavelengths. Why is this?
A) Supernova remnants are too cool to produce radiation at visible wavelengths. B) Supernova remnants are too hot to produce radiation at visible wavelengths. C) Visible wavelengths are produced by supernova remnants but they are blocked by the interstellar medium. D) All of the visible wavelengths are Doppler shifted to infrared because all of the supernova remnants are moving away from us at high speeds. Title: Re: Most supernova remnants can be observed only at non-visible wavelengths. Why is ... Post by: hyponotica on Mar 19, 2017 Content hidden
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