The 20-year deal with Constellation Energy would kick-start the site of the nation’s worst nuclear accident.

The foundations of deterrence theory lie in the Cold War writings of thinkers such as Thomas Schelling, who sought to ...

The largest known black hole jets, 23 million light years across, have been discovered in the distant universe. This pair of ...

The first batch of autonomous "Collaborative Combat Aircraft" being developed for the US Air Force will primarily be tasked ...

Hong Kong’s air safety authority said Thursday that a defect in an engine component of a Cathay Pacific Airways Airbus A350 that caused a fire, forcing a Zurich-bound flight to ...

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NASA's most distant spacecraft had a critical thruster problem far from home. Fixing it required a long-distance call to ...

After almost five decades sailing through space, NASA is trying to squeeze a few more years out of the venerable Voyager 1 ...

Introduced in 1978, the Fighting Falcon is a fairly versatile and upgradeable multirole fourth generation fighter jet The ...

Guy Matthews says that the focus on public relations is masking the challenges of commercializing nuclear fusion ...

Sept. 11 (UPI) -- Is there a greater naval heresy than the idea of reducing naval dependence on nuclear power? Just ...

Following Serbia’s recent deal to acquire Dassault Rafale fighter jets, India is accelerating its own purchase of 26 Rafale-M ...