Carl Sagan's Pale Blue Dot

On December 6, 1994, Carl Sagan, author of Cosmos, well-known astronomer and speaker, appeared before the Commonwealth Club of California in San Francisco to introduce his new book, Pale Blue Dot.1

The Plasma Universe

Introduction

Has the Big Bang Been Saved?

 

Is There Evidence Against Evolution?

Starlight and the Age of the Universe

The Problem

Pages

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