The retired commander of the U.S. Strategic Command says the tens of thousands of satellites that SpaceX, OneWeb and Amazon are planning to put into orbit over the next few years will require a new automated system for space traffic management — and perhaps new satellite hardware requirements as well. Retired Gen. Kevin Chilton laid out his ideas for dealing with potentially catastrophic orbital...
Sixteen-year-told Swedish activist Greta Thunberg has encouraged students to skip school to demand action on climate change from their...
Sixteen-year-told Swedish activist Greta Thunberg has encouraged students to skip school to demand action on climate change from their...
Scientists warn that ocean deoxygenation will have widespread global effects on marine ecosystems and the people that rely on...
At the Trinchera Blanca Ranch in Colorado, a massive tree-eating machine called the feller buncher is used to thin out...