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Title: The stellar components of the Galaxy that act as tracers for the mapping of spiral arm structure in ... Post by: staedtler on Mar 20, 2017 The stellar components of the Galaxy that act as tracers for the mapping of spiral arm structure in the Milky Way are
A) bright, population I stars and emission nebulae surrounding them. B) globular clusters. C) supernova explosions since they are very luminous and can be seen through considerable dust and gas. D) old, red giant stars and white dwarfs. Title: Re: The stellar components of the Galaxy that act as tracers for the mapping of spiral arm structure ... Post by: discoverer on Mar 20, 2017 Content hidden
Title: Re: The stellar components of the Galaxy that act as tracers for the mapping of spiral arm structure in ... Post by: staedtler on May 1, 2017 :raised_hands:
Correct :) |