Using a high-energy X-ray system, they turned the satellite effectively transparent, revealing fuel and gas tanks, hidden ...

A high-altitude balloon telescope has revealed new patterns in X-rays emitted near the black hole Cygnus X-1. These signals give scientists a clearer picture of how gas and radiation behave in the ...

A viral X post asking “What’s the lore behind your header?” sparked thousands of users to share emotional stories behind their X headers. A simple question posted on X has exploded into one of the ...

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Online sleuths quickly found that some accounts posting about U.S. politics, including those in support of the MAGA movement, appeared not to be based in the United States. By Yan Zhuang X launched a ...

You'll soon be able to see more information about X accounts, including where they're based and how many times they've changed their usernames. X is rolling out a new feature called "About this ...

X announced that it will display the region in which an account is based. The information is visible under the new "About This Account" section. X removed the feature for some accounts on Saturday.

Over the weekend, Elon Musk’s X rolled out a feature that had the immediate result of sowing maximum chaos. The update, called “About This Account,” allows people to click on the profile of an X user ...

XRISM's Xtend telescope captured the first X-ray image of interstellar comet 3I/ATLAS, revealing a faint X-ray glow and ...

Advocates for transparency on social media cheered this weekend when X, the app owned by tech billionaire Elon Musk, rolled out a new feature that disclosed what the company said were the country ...

A new feature on X has stirred confusion, anger and a wave of online sleuthing after users discovered that the platform was suddenly displaying the surprising locations where certain accounts are ...