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Home Q & A Board Science-Related Homework Help Physics Astronomy
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Gunveen Gunveen
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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 Essential Cosmic Perspective

The Essential Cosmic Perspective


Edition: 7th
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sg000sg000
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Gunveen Author
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5 years ago
Smart ... Thanks!
smdavis
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Yesterday
Thanks
Zacellison
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2 hours ago
This site is awesome
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