July 13, 1969: Luna 15 launches

On July 13, 1969, the Soviet Union launched Luna 15, an unmanned spacecraft seen as a rival to the American Apollo 11 mission, which launched just three days later. Luna 15’s goal was to land on the Moon, collect rock samples, and return to Earth before the Apollo astronauts. But […]

With Trump set to speak at an energy and AI summit at Carnegie Mellon, a look at plans to turn some shuttered mill sites in Pittsburgh into AI data centers (Kris Maher/Wall Street Journal)

Kris Maher / Wall Street Journal: With Trump set to speak at an energy and AI summit at Carnegie Mellon, a look at plans to turn some shuttered mill sites in Pittsburgh into AI data centers  —  Two Trump visits span city’s legacy industry, higher-tech pursuits  —  | Photographs and […]