Now, the Vulcan's debut flight for the Space Force’s Space Systems Command will be its first major test in operation.Start the day smarter. Get all the news you need in your inbox each morning.

The Vulcan, the United Launch Alliance's newer rocket, got off the ground from Florida on its first national security mission ...

A Buzz-operated Ryanair Boeing 737 flying from Bulgaria to the UK earlier this week was intercepted by German military aircraft after a potential security issue involving the flight in question arose.