I/ATLAS might be over 7 billion years old, a new study reports, which would make it the oldest comet known. But experts caution we need more data.

NASA's Chandra X-ray Observatory team has released several 3D models of celestial onbjects that you can print. Credit: ...

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A mystery interstellar object discovered last week is likely to be the oldest comet ever seen—possibly predating our solar ...

A mystery interstellar object discovered last week is likely to be the oldest comet ever seen – possibly predating our solar system by more than three billion years, researchers say. The "water ...

When the news started to spread on July 1, 2025, about a new object that was spotted from outside our solar system, only the ...

There are 21 reviews for the 2020 Tesla Model 3, click through to see what your fellow consumers are saying.

Tesla’s facelifted Model 3 Performance brings neck-snapping pace, better tech and adaptive dampers, but does it finally deliver driving thrills to match its straight-line speed? Read CAR’s ...

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We take a deep dive into the inner workings of the wildly popular AI chatbot, ChatGPT. If you want to know how its generative AI magic happens, read on.