After 32 years of waiting, mathematicians calculate Dedekind's ninth number, a 42-digit giant that defied logic.

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The James Webb Space Telescope has just confirmed a cosmic fugitive: the first known supermassive black hole racing through ...

Astronomers analyzing data from an array of telescopes — including the W. M. Keck Observatory atop Mauna Kea on the Big ...

These 26 breakthrough products and technologies—handpicked by our editors—are redefining AI, computing, and the connected ...

Our Solar System contains tens of thousands of potentially dangerous asteroids that could wipe out an entire city, or worse. In Washington, a NASA office is leading efforts to spot and neutralize ...

Learn how to connect search, AI, and PPC into one unstoppable strategy. In a world ruled by algorithms, SEJ brings timely, relevant information for SEOs, marketers, and entrepreneurs to optimize and ...