Who was Carl Sagan and what did he do?
Born in Brooklyn, New York, on November 9, 1934, Sagan—the author of books like Contact and The Demon-Haunted World —made the topics of space exploration and the possibility of extraterrestrial life palatable for laypersons, communicating educational information with a conversational style.
Did Carl Sagan’s ‚Pale Blue Dot‘ speech really happen?
Carl Sagan’s famous “Pale Blue Dot” speech almost never happened. The famous „Pale Blue Dot“ photo taken from Voyager 1, where Earth appears as nothing but a speck against a backdrop of the vastness of space. NASA, Wikimedia Commons // Public Domain
How many books did Sir Roger Sagan write?
Sagan published more than 600 scientific papers and articles and was author, co-author or editor of more than 20 books. He wrote many popular science books, such as The Dragons of Eden, Broca’s Brain and Pale Blue Dot, and narrated and co-wrote the award-winning 1980 television series Cosmos: A Personal Voyage.
What was Carl Sagan’s security clearance?
Sagan had a Top Secret clearance at the U.S. Air Force and a Secret clearance with NASA. While working on his doctoral dissertation, Sagan revealed US Government classified titles of two Project A119 papers when he applied for a University of California at Berkeley scholarship in 1959.
What did Carl Sagan say about the pale blue dot?
Carl Sagan’s Famous Pale Blue Dot Speech Genesis of the Pale Blue Dot Picture The Pale Blue Dot photo was taken by the Voyager I probe at the request of Carl Sagan who convinced NASA that the photo was worth the cost even if it had no scientific value. The picture, he said, would show us “ our place in the universe “.
Do you consider Carl Sagan to be an amazing speaker?
In there was his original Pale Blue Dot speech which is what I want to point you to below. Now, as far as people are concerned, I do consider Carl Sagan amazing, gifted, and prophetic. He is a powerful and gifted speaker, and a prolific author who was able to explain more complicated concepts so that people can understand them.
How long is Carl Sagan’s lost lecture?
So, here is that amazing lecture that he gave at the University of Cornell: Carl Sagan’s 1994 “Lost” Lecture: The Age of Exploration (1:36:00). The total video is 1 hour and 36 minutes long.