Defense

McMaster has "full authority" over who sits on the National Security Council but would need presidential approval to bump...

Dr. David Shulkin was in an undisclosed location as the "designated survivor" during President Donald Trump's speech to...

Several four-star generals are said to believe that North Korea already has the ability to launch nuclear-tipped missiles.

The tragic death of a 25-year-old airman in Syria illustrated the quiet role U.S. space forces play in ongoing fights.

The goal is to train the service members to combat evolving threats against the service's "vulnerable" space infrastructure.

The Air Force says it can no longer afford to scan the sky for extraterrestrial threats that could doom the planet.

Rep. Mike Rogers, R-Ala., believes the Air Force is getting in its own way when it comes to advancing space operations.

China's president is calling on his country to boost its military power in space by increasing coordination between its air...

President Donald Trump said Friday that only his critics were offended by his "locked and loaded" statement on North Korea.