The U.S. says that China conducted an anti-satellite missile test last week, not a ballistic missile defense test. Most orbital debris is U.S. or Russian in origin. But China’s space program ...

The United States pledged on Monday to no longer test anti-satellite missiles and urged other countries to follow suit, after criticizing such tests that Russia and China have launched in recent ...

The U.S. says that China conducted an anti-satellite missile test last week, not a ballistic missile defense test.