A Franco-U.S. satellite is due for launch this week on a mission to survey with unprecedented accuracy nearly all water on Earth’s surface for the first time and help scientists investigate its impact on Earth’s climate. For NASA and France’s space agency CNES, which have worked together in the field for 30 years, it’s a […]

The Department of Energy planned an announcement Tuesday on a “major scientific breakthrough” at the Lawrence Livermore National Laboratory, one of several sites worldwide where researchers have been trying to develop the possibility of harnessing energy from nuclear fusion. It’s a technology that has the potential to one day accelerate the planet’s shift away from […]

  One of China’s top health experts has warned of a surge in COVID-19 cases, state media said Sunday, in the wake of the government’s decision to abandon its hardline coronavirus strategy. Shops and restaurants in Beijing are deserted as the country awaits a spike in infections following the decision to reduce the scope of […]

NASA’s Orion capsule made a blisteringly fast return from the moon Sunday, parachuting into the Pacific off Mexico to conclude a test flight that should clear the way for astronauts on the next lunar flyby. The incoming capsule hit the atmosphere at Mach 32, or 32 times the speed of sound, and endured reentry temperatures […]