Like the US Navy has long protected sea lanes during conflict, the military could be called upon to defend commercial satellites from attack, particularly as the Pentagon relies more on commercial networks for communication and surveillance, the Space Force's top general said last week. In comments at a conference in Hawaii on September 20, Gen. Chance Saltzman echoed many statements made by military leaders over the last few years: US military space capabilities are under threat from China and Russia, military leaders need more information about what other countries are doing in space, and commercial satellites are playing an ever-larger…