Experimental U.S. Missile Defense Satellites Pass Big Tests

A pair of U.S. missile defense satellites has passed vital tests in space after spotting three missile test launches from orbit.

Eyes in the sky - today's military SATCOM

China Is Expanding Its Mysterious, Area-51 Style Airfield : NPR

Space Tracking and Surveillance System (STSS) – Missile Defense Advocacy Alliance

Homeland defense interceptor defeats ballistic missile in test

Anti-satellite weapon - Wikipedia

After more than a decade, agency to retire experimental missile warning satellites

Nuclear-powered spacecraft: why dreams of atomic rockets are back on – Physics World

Sensors, Free Full-Text

War in Space May Be Closer Than Ever

NASA's return to the moon is off to a rocky start

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US military conducts test launch of hypersonic experiments for weapons development