NASA was a mere passenger. Musk has crowded low Earth orbit with satellites (nearly 8,000) that are becoming indispensable to ...

Is a rocket burst across a predawn horizon momentary fleeting wonder, or the visible fringes of a technological revolution happening above? When people from both Carolinas gazed upwards last Saturday, ...

A new study confirms Phoenix and 27 other U.S. cities are sinking—putting millions of people and buildings at long-term risk.