A fortnight ago the world barely knew anything about high altitude spy balloons. Now they've inflated the already very bad vibes between the world's two most powerful nations. (Subscribe: https://bit.ly/C4_News_Subscribe) Earlier this month, a Chinese spy balloon was taken down by a US ...

For more than five decades the US government has refused to discuss UFOs, but now, Navy pilots tell of seeing mysterious objects tracking their fighter jets – vehicles unlike anything they’ve ever seen before; top-secret Naval videos are leaked that captivate the world. Government officials, ...

Lt. Ryan Graves is a former Navy fighter pilot, who has worked on advanced research and development programs for DARPA, Office of Naval Research, and Air Force Research Labs on topics of multi-agent collaborative autonomy, AI-assisted air-to-air combat, and manned-unmanned teaming technologies. ...

Each time President Trump spends a weekend away from the White House, there’s a massive military effort to protect him from threats… including from above. TODAY national investigative correspondent Jeff Rossen was given rare access to present a dramatic demonstration of how the Air National Guard ...