A Pale Blue Dot: The Ultimate Earth "selfie..."
167,123 Views
2,082 Questions Answered
Best of Web
Let’s Begin…
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.
2. Sagan uses specific extremes to describe the wide range of humans that have lived on Earth. List the contrasts.
Sign in to answer questionAbout TED-Ed Best of Web
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
