Photon catcher’ can detect smallest unit of energy and is seen as paving way for major projects like quantum communication ...

Air force fighter jets from Germany and Sweden have been scrambled to intercept and track a Russian surveillance plane that was flying over the Baltic Sea.

China sent fighter jets to intercept a Canadian air force plane tracking North Korean ships breaching U.N. sanctions.

The U.S. Navy has stepped up flight operations amid rising tensions in the region over Gaza and Tehran's nuclear program.

Four Russian military planes were detected flying near the coast of Alaska on Tuesday, the North American Aerospace Defense Command said, marking the latest in a string of sightings in recent months.