Stratolaunch tests reusable hypersonic rocket plane. Stratolaunch has finally found a use for the world's largest airplane.

President Donald Trump said he is killing a broadband grant program that was authorized by Congress, claiming that the ...

Alex Mashinsky—the disgraced founder of the Celsius Network cryptocurrency bank who deceived hundreds of thousands into ...

On Thursday, researchers at Carnegie Mellon University unveiled LegoGPT, an AI model that creates physically stable Lego ...

A starry sky can be stunning—even inside a hospital emergency room.

Per reports from school districts and videos that Ars Technica has reviewed online, the so-called Chromebook Challenge ...

Among the events it can identify are tidal disruption events, where a star gets spaghettified by the enormous gravity of a ...

The groups, including the U.S. Chamber of Commerce; the Air Conditioning, Heating, & Refrigeration Institute; and the ...

Billionaire philanthropist Bill Gates ratcheted up his feud with Elon Musk, accusing the world’s richest man of “killing the ...

The British car industry got a big break from US President Donald Trump yesterday afternoon. Trump and UK Prime Minister Kier ...

On Wednesday, the Trump administration announced plans to rescind and replace a Biden-era rule regulating the export of ...

Yesterday's naming of Chicago native Robert Prevost as Pope Leo XIV—the first American-born leader of the Catholic church—has ...