Contrast the views of authors on the topic"our galaxy contains more mass than is accounted for by stars and gases because of speed stars in ourgalaxy?

28 March 2020 0 659 Report

Our galaxy contains more mass than is accounted for by stars and gasses because of the speed of stars in our galaxy. Contrast the views of 3 scientists/authors on this topic.

I have looked all over the internet and cannot information on this.I need 3 facts on each authors/scientist.

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