Youtube activity of "John Roberts" (@view1st) on "Cool Worlds" channel.
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UCnWOn-7E6lVAtqUIwN6lsqA
Commenter youtube id
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John Roberts
Commenter name
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@view1st
Commenter name id
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"Can Moons Have Moons?"
Comments by video
"How to Destroy a Nuke Anywhere on Earth"
"Is Earth Being Watched?"
"Is It Possible to Learn The Language of Planets?"
"Is the Solar System Special?"
"Is the Sun Unusual?"
"The Fermi Paradox Has An Incredibly Simple Solution"
"The Problem With "The Rare Earth Hypothesis""
"Why we might be alone in the Universe"