Searching for Planet Nine

Another planet may be lurking at the outer edges of our Solar System. We haven’t seen it yet, but two scientists at Caltech think it’s all but a certainty at this point. Here’s all the evidence pointing to a mysterious planet in our cosmic neighborhood. Subscribe: https://goo.gl/G5RXGs Check out our full video catalog: https://goo.gl/lfcGfq Visit our playlists: https://goo.gl/94XbKx Like The Verge on Facebook: https://goo.gl/2P1aGc Follow on Twitter: https://goo.gl/XTWX61 Follow on Instagram: https://goo.gl/7ZeLvX Read More: http://www.theverge.com

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