Add Yahoo as a preferred source to see more of our stories on Google. U.S. Energy Secretary Chris Wright visited the Idaho National Laboratory on Thursday after the first new-age nuclear reactor to ...

Deep inside a facility on the Tamil Nadu coast, something remarkable happened this week. After decades of painstaking science, engineering setbacks, and quiet perseverance, a reactor came alive. Not ...

NASA launched four astronauts on a pioneering journey around the moon—the Artemis II mission. Follow our coverage here. Nuclear power plants are safer than many suspect. But putting reactors in space ...

U.S. Energy Secretary Chris Wright visited the Idaho National Laboratory on Thursday after the first new-age nuclear reactor to switch on in more than 40 years did so at INL earlier this month. In an ...