Changing minds: From the time the idea of dark matter was first proposed in the 1930s, it took nearly 50 years for astronomers to universally accept the existence of dark matter. Discuss the process by which that acceptance came about. What evidence was collected, and how was it checked?

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The Answer of Changing minds: From the time the idea of dark matter was first proposed in the 1930s, it took nearly 50 years for astronomers to universally accept the existence of dark matter. Discuss the process by which that acceptance came about. What evidence was collected, and how was it checked?

Changing Minds: from the Time the Idea of Dark Matter