Paczynski dies of brain cancer
Astrophysical sciences professor Bohdan Paczynski, pioneer of a technique that led to the discovery of several planets outside Earth's solar system, died of brain cancer last week at the age of 67.Paczynski, who was born and educated in Poland and joined the Princeton faculty in 1982, was known by his colleagues and students as a brilliant scientist and inspirational teacher."He was one of the world's greatest astrophysicists, recognized as the world authority on stellar structure and evolution," astrophysics professor Bruce Draine said.