February 3, 2011

  • Perspective

    The Pale Blue Dot is a photograph of Earth taken  in 1990 by the Voyager I spacecraft from ~3.7 billion miles away.   At the request of Carl Sagan, NASA commanded the Voyager 1 spacecraft, having completed its primary mission and now approaching the edge of the Solar System, to turn its camera around and to take a photograph of Earth across a great expanse of space.

    The photograph triggered deep introspection and reflection in Sagan, and subsequently, he used the title of the photograph as the primary title of his 1994 book, Pale Blue Dot: A Vision of the Human Future in Space. 

    I don't have much to say about it - just wanted to share it as it isn't very well-known among the general public but absolutely should be.  On its surface, the picture is dull and lacks the panache of other famous photographs.  But the implications and the thoughts it provokes are on the grandest of scales.  Dr Sagan understood that and expressed it better than anyone:

    PaleBlueDot 

    Look again at that dot. That's here, that's home, that's us. On it everyone you love, everyone you know, everyone you ever heard of, every human being who ever was, lived out their lives. The aggregate of our joy and suffering, thousands of confident religions, ideologies, and economic doctrines, every hunter and forager, every hero and coward, every creator and destroyer of civilization, every king and peasant, every young couple in love, every mother and father, hopeful child, inventor and explorer, every teacher of morals, every corrupt politician, every "superstar," every "supreme leader," every saint and sinner in the history of our species lived there – on a mote of dust suspended in a sunbeam.

    The Earth is a very small stage in a vast cosmic arena. Think of the rivers of blood spilled by all those generals and emperors so that, in glory and triumph, they could become the momentary masters of a fraction of a dot. Think of the endless cruelties visited by the inhabitants of one corner of this pixel on the scarcely distinguishable inhabitants of some other corner, how frequent their misunderstandings, how eager they are to kill one another, how fervent their hatreds.

    Our posturings, our imagined self-importance, the delusion that we have some privileged position in the Universe, are challenged by this point of pale light. Our planet is a lonely speck in the great enveloping cosmic dark. In our obscurity, in all this vastness, there is no hint that help will come from elsewhere to save us from ourselves.

    The Earth is the only world known so far to harbor life. There is nowhere else, at least in the near future, to which our species could migrate. Visit, yes. Settle, not yet. Like it or not, for the moment the Earth is where we make our stand.

    It has been said that astronomy is a humbling and character-building experience. There is perhaps no better demonstration of the folly of human conceits than this distant image of our tiny world. To me, it underscores our responsibility to deal more kindly with one another, and to preserve and cherish the pale blue dot, the only home we've ever known.

     

    Anywho - As my color scheme indicates, my 2011 Stanley Cup prediction goes to the Vancouver Canucks (over Boston in 6). As much as I hate - HATE- picking the team with best record (it appears cliche, lazy, and is usually wrong), their play this year has been consistently head and shoulders above everyone else.  They are a well-oiled machine that could lose several steps between now and April and still be the team to beat.  Watch out for Pittsburgh or New York Rangers in the East and Los Angeles and Dallas in the West.

Comments (2)

  • I really need to check out at least one of Sagan's books.

  • @youarehere72 - Start with The Demon-Haunted World.  I also liked Billions and Billions - the last book he wrote before he died - especially the chapter where he urges action on global warming citing the record temperatures during the 80's and early '90s.  If he could see us now.

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