News

ULA's Vulcan launch vehicle is grounded after a solid rocket booster anomaly last month.

"Reducing unnecessary Copilot entry points" is one of Microsoft's action items.

As the prediction market boom continues, backlash is growing, too, with Arizona filing criminal charges against Kalshi and public outcry after Polymarket traders threatened a journalist.

One of the first controversies of its kind.

Admins: Sorry to say, but it's likely a rotate-your-secrets kind of weekend.

The request goes beyond a one-time move to transporting all types of vehicles.

Brendan Carr lets Trump-favorite Nexstar exceed national station ownership limit.

Robert Malone made the claim, then retracted it, as HHS denied it.

There may be a river delta hidden under the obvious delta in a Martian crater.

"We put fuel in a rocket, blow it up in a remote location, and measure how big the boom is."

A judge ordered Kalshi to immediately halt sports and election contracts in the state, intensifying a growing regulatory battle over prediction markets.

Amazon's second smartphone could forego an app store.

Both AMD- and Intel-based hardware is getting better support in SteamOS 3.8.

Stop trying to make "Clovis First" happen; it's not going to happen.

As business soars, Palantir is doubling down on a vision of AI built for battlefield advantage—and attracting customers who agree.

"Space-based data centers will be a complement to terrestrial infrastructure."

Massive Western heat wave, potential El Niño raise concerns about unpredictable, extreme weather.

It's good news, but another federal Tesla defect probe deepened this week.

"Our security, our prosperity, and our sovereignty will increasingly extend beyond our atmosphere."

Ars speaks with a linguist about the ease with which Grace and Rocky communicate.