A silent space rivalry is unfolding above our heads. China’s top scientists and military thinkers are exploring bold and unconventional ways to challenge the Starlink satellite network. This system, ...

Some of the most prevalent UFO conspiracy theories — including about aliens being housed at Area 51 in Nevada — were fueled by the Pentagon in an attempt to provide cover for secret weapons programs, ...

WASHINGTON — Veterans injured in secret military experiments that tested hallucinogens and nerve gas on young troops more than 50 years ago said their renewed appeals for retroactive disability ...

After eight years shrouded in secrecy, Australia's first homegrown aircraft in half a century has finally been revealed in spectacular fashion above the South Australian outback.