Pituffik Space Base on Greenland's northwest coast is America's northernmost military installation, 750 miles above the Arctic Circle. It provides missile defense, space surveillance and satellite ...

In October, China deepened its support for Russia’s war effort through intelligence sharing, expanded drone supplies, and ...

NASA's SPHEREx telescope unveiled its first full-sky map of the universe, combining more than 100 infrared observations into ...

Defense contractors gain from Arctic militarization. Denmark's F-35 purchases benefit Lockheed Martin (LMT). Radar systems, surveillance platforms and Arctic-capable hardware represent contracts for ...

Policies meant to lure importers to Hainan, a resort island off China’s coast, signal an opening up, Beijing says. One expert ...

Greenland is a self-governing territory of Denmark, a longtime U.S. ally that has rejected Trump’s overtures. Greenland’s own ...

Aircraft carriers help China, which has the world’s largest navy, project military power farther into the Pacific.

Reservoirs form the lifelines of water and energy security, yet their long-term dynamics remain poorly quantified across ...

China confirms the first helium-rich gas supergiant in the Tarim Basin: Hetianhe rewrites the map of strategic resources.

Hesai said it now plans to build as many as 4 million lidar sensors in 2026, up from 2 million, as it tries to corner a ...

Accurate smartphone positioning in dense urban environments remains challenging due to signal blockage, multipath effects, and unreliable satellite visibility. This study presents a new positioning ...

Hypervelocity stars have, since the 1920s, been an important tool that allows astronomers to study the properties of the ...