North Korea readied a live-fire drill near its maritime border with South Korea on Tuesday -- one mo...

US Navy scientists have successfully flown a radio-controlled airplane that runs purely on fuel deri...

Researchers have spotted the first signs of an 'exomoon' - a moon orbiting a planet that lies outsid...

North Korea on Saturday test-fired 30 short-range missiles into the sea, the South's Yonhap news age...

North Korea test-fired 25 rockets into the sea on Sunday, South Korea's defence ministry said, the l...

The Philippines has said a deal to allow greater US military presence on its territory could be sign...

NASA is planning to send a daring robotic mission by 2025 to Jupiter's watery moon Europa - one of t...

For the first time, the U S Navy has tested the Infrared Search and Track (IRST) sensor that will fi...

The next NASA rover to Mars or another planet may be equipped with a new "do-it-all" camera that can...