A Pale Blue Dot: The Ultimate Earth "selfie..."
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A Pale Blue Dot was written in 1990 by Carl Sagan in response to a NASA photograph that he requested be taken as Voyager I, in February 1990, was leaving our solar system. Voyager I turned and took the "ultimate Earth selfie" showing Earth as a tiny speck of blue in a vast, scattered light rays. Stop for a moment before beginning the lesson and go to this link to see the actual photo.
5. Now, go to the Dig Deeper section and listen to Sagan reading the Pale Blue Dot in his own words. (starts at 1:28) How does Sagan describe those who encouraged war?
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- Video created by Joel Somerfield
- Lesson Plan created by Kim Preshoff
