If an 800-kiloton nuclear warhead detonated above Manhattan, its centre would reach a temperature of approximately 100 ...

The James Webb Space Telescope has confirmed the most distant, early galaxy in the known universe. The new contender, MoM-z14, is visible just 280 million years after the Big Bang.

Taiwan completed the maiden underwater sea trial for its first domestically developed submarine on Thursday, a big milestone ...

South Korea's bid to sell Canada 12 'five-star hotel' attack submarines could open the door to wider NATO defense contracts.

Earlier this month on Hobart’s River Derwent, a 130-meter (426-ft) vessel began moving with an unfamiliar level of calm. No engine rumble, no exhaust plume; just the quiet churn of waterjets as Hull ...

The Russian Typhoon-class SSBN (Project 941 "Akula") is the largest nuclear-powered ballistic missile submarine ever built.

If the US ships do beat off such an attack, the Chinese bombers fly home, re-arm and return in a matter of hours. The ...