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.
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24 Open Answer Questions Dig Deeper Learn More Discuss 1 Guided Discussion &
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10. Take a look at the other two versions of the Pale Blue Dot found in the Dig Deeper section (second paragraph). Compare and contrast the three versions. Which version do you like most and why?
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TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.
Meet The Creators
- Video created by Joel Somerfield
- Lesson Plan created by Kim Preshoff
