Youtube activity of "Keystone Investigations" (@KeystoneInvestigations) on "Science Time" channel.
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UCyf5Kvp7cib6isqk2bpSSzw
Commenter youtube id
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Keystone Investigations
Commenter name
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@KeystoneInvestigations
Commenter name id
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"Brian Cox Explains The Fermi Paradox"
Comments by video
"The True Scale Of Modern Nuclear Weapons"
"The True Speed Of Modern Nuclear Weapons"