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1/5 -Ted Turner Interviews Carl Sagan 1989 (Original Post) BootinUp 2 hrs ago OP
Carl Sagan would not be very happy with the lack of progress by humanity in the face of these challenges. erronis 2 hrs ago #1

erronis

(24,404 posts)
1. Carl Sagan would not be very happy with the lack of progress by humanity in the face of these challenges.
Wed May 6, 2026, 09:55 PM
2 hrs ago

Some of the discussion is dated (nuclear treaties), but reality is marching forward.

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