Edward Stone, who guided NASA’s Voyager to distant planets, dies at 88

  Edward C. Stone, who opened a window on the farthest reaches of the solar system while serving as the chief scientist of NASA’s Voyager mission, supervising a pair of spindly, plutonium-powered spacecraft that continue to operate billions of miles from Earth, died June 9 at his home in Pasadena, Calif. He was 88. His […]