Do all stars have atmospheres?
1 Answer
May 17, 2016
Yes they do. Although a stellar atmosphere differs from a planetary atmosphere. It is very small if we compare it to the star.
Explanation:
If you meant corona or the outermost part of the stellar atmosphere/ or just the outer atmosphere: No*
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While all stars on the main sequence feature transition regions and coronae, not all evolved stars do so
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We think, that only some giants, and just few supergiants, possesse coronae.
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