Astronomers have detected a massive object moving in a synchronized path behind Earth. Early measurements suggest it has been trailing the planet longer than previously assumed. Its trajectory does ...

Scientists have detected the first radio signal from interstellar object 3I/ATLAS. This discovery confirms the object is a natural comet, not an alien probe. The signal revealed natural emissions from ...

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Katelyn is a writer with CNET covering artificial intelligence, including chatbots, image and video generators. Her work explores how new AI technology is infiltrating our lives, shaping the content ...