The U.S. and the Philippines, which have formed an alliance under a mutual defense treaty, are conducting Exercise Balikatan —their largest annual war game—in the Southeast Asian archipelagic country ...

The American satellite was tracked making two close passes to China's TJS-16 and TJS-17 satellites on April 26 and 29, with a distance of 10.5 miles and 7.4 miles, respectively. It was not immediately ...