Thursday, 25 October 2012
Monday, 22 October 2012
The Pale Blue Dot
Look carefully at the image. The pale blue dot is the Earth, captured in a picture from the Voyager 1 spacecraft at a distance of 4 billion miles on February 14, 1990.
Carl Sagan was the one who pushed for the Voyager craft to take the shot, and it’s his quote that follows:
“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."
With thanks to Professor Brian Cox, speaking at the NAPF conference, October 2012 for pointing out the Pale Blue Dot.
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