- published: 19 Jul 2011
- views: 1736834
The Pale Blue Dot is a photograph of planet Earth taken in 1990 by the Voyager 1 spacecraft from a record distance of about 6 billion kilometers (3.7 billion miles) from Earth, as part of the solar system Family Portrait series of images. In the photograph, Earth is shown as a tiny dot (0.12 pixel in size) against the vastness of space. The Voyager 1 spacecraft, which had completed its primary mission and was leaving the Solar System, was commanded by NASA to turn its camera around and to take a photograph of Earth across a great expanse of space, at the request of Carl Sagan.
Subsequently, the title of the photograph was used by Sagan as the main title of his 1994 book, Pale Blue Dot: A Vision of the Human Future in Space.
The Voyager 1 spacecraft is a 722-kilogram (1,592 lb) robotic American space probe launched by NASA on September 5, 1977, to study the outer solar system and eventually interstellar space. Operating for 34 years, 9 months and 21 days as of today (26 June 2012), the spacecraft receives routine commands and transmits data back to the Deep Space Network. It is the first probe to leave the solar system and is the farthest man-made object from Earth.
Carl Edward Sagan ( /ˈseɪɡɪn/; November 9, 1934 – December 20, 1996) was an American astronomer, astrophysicist, cosmologist, author, science popularizer, and science communicator in astronomy and natural sciences. He published more than 600 scientific papers and articles and was author, co-author or editor of more than 20 books. He advocated scientifically skeptical inquiry and the scientific method, pioneered exobiology and promoted the Search for Extra-Terrestrial Intelligence (SETI).
Sagan is known for his popular science books and for the award-winning 1980 television series Cosmos: A Personal Voyage, which he narrated and co-wrote. The book Cosmos was published to accompany the series. Sagan wrote the novel Contact, the basis for a 1997 film of the same name.
Carl Sagan was born in Brooklyn, New York, to a Ukrainian Jewish family. His father, Sam Sagan, was an immigrant garment worker from Kamenets-Podolsk, Ukraine; his mother, Rachel Molly Gruber, a housewife. Carl was named in honor of Rachel's biological mother, Chaiya Clara, in Sagan's words, "the mother she never knew." Sagan graduated from Rahway High School in Rahway, New Jersey, in 1951.
I watched my guilt blossom before me
Like a tender shoot
With thirsty roots
O’ how my garden grows
The shameful seeds I’ve sown
I watched its stems sprawl above me
Its dark shadow cast its cloud around me
But I can live with it
I’ll live in it
There’s no place like home
Stretch your arms around me
Cast your cloud above me
Curtained, kept, and covered in
Your solemn vow,
“Ever you go, I’ll follow.”
Grow your roots within me
Drink of me you thirsty seed
I cower, cringe, and tremble at
Your solemn vow,
“Ever you go, I’ll follow you.”
There’s no place like home
There’s no place like home
(I can learn to live with this)
There’s no place like home
(If I can learn to live in it)
Heavied we’re so heavy
If she only knew just how sorry I was
(Heavied we’re so heavy)
If she only knows…
Sticks and stones won’t break my bones
It’s the branches and boulders I shoulder
Stick and stones won’t break my bones
I can live with it
If I can learn to live with this