Tag Archives: carl sagan

Book Review: The Demon-Haunted World: Science As A Candle In The Dark

Published in 1996 – the year of his all-too-early death due to cancer – The Demon-Haunted World: Science As A Candle In The Dark, will inevitably be seen as Carl Sagan’s departing words urging the world to challenge superstition and … Continue reading

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Carl Sagan and the Pale Blue Dot

The above image is taken from a presentation that the American astronomer Carl Sagan gave during the Gifford Lectures in October 1985 at Edinburgh University. That collection of lectures is available in book format as The Varieties of Scientific Experience. Let … Continue reading

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