Allan Sandage, Astronomer, Dies at 84; Charted Cosmos’s Age and Expansion

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SUMMARY

Allan R. Sandage, a pivotal figure in modern astronomy, passed away at the age of 84 due to pancreatic cancer. His career, primarily based at the Carnegie Observatories, spanned over six decades during which he significantly advanced the understanding of the universe's age and expansion. Sandage's contributions to cosmology included both accurate and erroneous theories, reflecting his fearless pursuit of knowledge in the field. His legacy will continue to influence future generations of astronomers.

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NYTimes.com,
By DENNIS OVERBYE
Published: November 17, 2010

"Allan Sandage, Astronomer, Dies at 84; Charted Cosmos’s Age and Expansion:

Allan R. Sandage, who spent his life measuring the universe, becoming the most influential astronomer of his generation, died Saturday at his home in San Gabriel, Calif. He was 84.

The cause was pancreatic cancer, according to an announcement by the Carnegie Observatories, where he had spent his whole professional career.

Over more than six decades..."

Full Obituary:

http://www.nytimes.com/2010/11/17/science/space/17sandage.html?hpw


----diogenesNY
 
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Alan Sandage made many contributions to modern cosmology - some right, some wrong - but, he never let fear of being wrong interfere with his passion for cosmology. He will be missed.