The U.S. military has always been a step ahead in the arms race, but when it comes to hypersonic missiles, it seems to be lagging behind Russia and China. These groundbreaking weapons travel at speeds ...

Premier Li Qiang to attend BRICS summit in Brazil in Xi Jinping's place, marking Xi’s first absence. With expanded membership ...

Ice loss in Antarctica and its impact on the planet – sea level rise, changes to ocean currents and disturbance of wildlife ...

Earth's orbit is increasingly crowded with nearly 12,952 satellites, with the U.S. leading with 8,530, largely due to ...