Australian researchers have identified 1,500 additional locations across the country that could be used as pumped storage hydropower facilities. They have said it should reduce Australia’s reliance on fossil fuels. Academics at the Australian National University have said pumped storage hydropower is a “low-cost, mass storage option” that could help Australia reach its emissions reduction targets. Emeritus Professor Andrew Blakers

  An unmanned U.S. military space plane landed early Saturday after spending a record 908 days in orbit for its sixth mission and conducting science experiments. The solar-powered vehicle, which looks like a miniature space shuttle, landed at NASA’s Kennedy Space Center. Its previous mission lasted 780 days. “Since the X-37B’s first launch in 2010, it has shattered records and