Defense

The Senate voted to allow Lt. Gen. H.R. McMaster to stay on active duty and retain his three stars as national security...

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

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

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

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

More than $1 trillion in sequestration defense cuts "would significantly increase risks both in the short- and long-term."

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

An upstate New York man has been indicted for allegedly trying to recruit fighters for the Islamic State, paying for their...

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