From decades of astronomical observations, scientists know that most galaxies contain massive black holes at their centers.

A small medical jet carrying a child patient crashed in Philadelphia, sparking a massive explosion and a flurry of questions.

Air ambulance flight crashed near Roosevelt Mall about 30 seconds after taking off from Northeast Philadelphia Airport, potentially killing six ...

xPACIFICA / Getty Images High-frequency trading (HFT) software uses complex algorithms to analyze markets and execute large volumes of trades in microseconds. It requires advanced trading ...

SINGAPORE - An aerospace facility in the Loyang industrial estate is set to become the world’s largest maintenance site for the latest generation of jet engines that power popular aircraft such ...

He stopped short of suggesting that the rival jet projects might be merged but said there was scope for them to use the same engines, sensors and so-called combat-cloud technology, including ...

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Unlike high-definition video, there’s no single universal standard ... In its simplest terms, hi-res audio tends to refer to music files that have a higher bit depth and/or sampling frequency than CD, ...

Anybody can develop high frequency hearing loss, but it becomes more common with age. Exposure to loud sounds or high frequency sounds are common causes of ear damage in younger people.

China‘s public display of the world’s first sixth-generation fighter jet is a call to general quarters, to action stations, for the whole of our society. The display on Dec. 26 near Chengdu ...

December's high mark came as Boeing announced a $1 billion planned expansion of its North Charleston operations in 2026. CEO Kelly Ortberg is expected to update the company's plans for the ...