Finding Our True Ninth Planet

Name: Finding Our True Ninth Planet
Uploaded: 2017-03-20T20:09:58+00:00
Duration: 4 min 44 s
Channel: Popular Science
Description: Is there really a ninth planet ("Planet X") in our solar system? And if so, how big is it? And how far away is it? We explore these questions and more in our newest collaboration with Thought Café.

Popular Science

Is there really a ninth planet ("Planet X") in our solar system? And if so, how big is it? And how far away is it? We explore these questions and more in our newest collaboration with Thought Café.

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