Quote of the day by Carl Sagan: 'We are like butterflies who flutter for a day and think it is...' - American astronomer's timeless wisdom on life’s brevity

Carl Sagan, a renowned 20th-century scientist, captivated millions by making space and science accessible through his 'Cosmos ...
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Quote of the day by Carl Sagan: 'The Earth is a very small stage in a vast cosmic arena'

Carl Sagan's work in astronomy is often associated with unlocking the grand mysteries of the universe and the search for extraterrestrial life. However, Sagan himself believed in using the vastness of ...
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Quote of the day by Carl Sagan: "Imagination will often carry us to worlds that never were, but without it we go nowhere."

Carl Sagan was one of the most influential scientific thinkers of the 20th century, not only for his research but for his unmatched ability to communicate complex concepts to the public. Born on ...
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Carl Sagan

July 9, 2025 Sagan, a scientist and educator known for championing rationalism, died in 1996. Jan. 23, 2017 A quote from a 1995 book by the late astronomer and science communicator Carl Sagan struck a ...