Discovery If All Humans Died, When Would the Last Light Go Out? 7 views If every human somehow simply disappeared from the face of the earth, how long would it be before the last artificial light source would go out? humans light earth What's your reaction? 0 AWESOME! 0 NICE 0 LOVED 0 LOL 0 FUNNY 0 FAIL! 0 OMG! 0 EW! Comments Comment 0 comment Best Oldest Newest Write the first comment for this! Facebook Conversations
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