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Vision & Insight

Science Commentator

Science Commentator

On November 25, 1913, American physician, researcher, and essayist Lewis Thomas was born. A man of intriguing insights, he added to his wisdom from views, opinions, and related experiences in science and medicine at Princeton, Harvard, and Tulane. He served as Dean of Yale…

A Most Polished View

A Most Polished View

On November 15, 1738, musician, composer, optics pioneer, and astronomer Frederick William Herschel was born. An oboe (cello, violin, harpsichord, organ…) player so passionate about astronomy when he discovered the discipline that he hooked his sister and brother into a suite of activities that…

Comet Calculator

Comet Calculator

On September 23, 1791, German astronomer Johann Franz Encke was born in Hamburg. He studied mathematics and astronomy. The orbits of comets held great fascination for Encke. These couldn’t be seen for many decades at a time before they returned. Because these orbital periods…

Taking the Floor

Taking the Floor

On April 11, 1924, oceanographer and marine geologist, Bruce Charles Heezen was born. He became an expert on continental drift and the undersea landslides that reshape ocean floors. A pioneer in plate tectonics, he was leader of the team from Columbia University that discovered…

Time for a Sea Change

Time for a Sea Change

On March 24, 1693, English clockmaker John Harrison was born. As England’s maritime exploits, explorations, and economy grew, the country’s mariners had run smack up against a seemingly impenetrable wall. They required convenient and accurate measure of their positions at sea, specifically their longitude,…