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The interstellar comet 3I/Atlas reached its closest point to the sun. Here's how to follow the rest of its journey away from our solar system.

A Trump administration pilot program aims for three nuclear startups to reach a key milestone by July 4, 2026. Valar Atomics says it’s the first to do so—but it had some help.

Driving a spacecraft around a planet isn’t anything like driving on a planet. A physicist explains orbital navigation.

What sneaky invisible forces enable these instruments to locate buried treasure?

In OpenAI’s new Atlas browser, the Ask ChatGPT sidebar is moderately helpful at best. Sometimes, it’s confusingly wrong.

Save almost $20 on Microsoft's first-party headset for Xbox Series S/X.

“Anomalous” heat flow, which at first appears to violate the second law of thermodynamics, gives physicists a way to detect quantum entanglement without destroying it.

Which film camera should you get? Which films are the best? We demystify the world of analog photography to help you get started.

A Turning Point USA official inaccurately claimed a high school's math department wore Halloween costumes that mocked Charlie Kirk. Those teachers are now facing a flood of online attacks and death threats.

This $400 set comes with minifigures of the complete Next Gen crew, including Picard, Riker, and Wesley Crusher’s portable tractor beam.

The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number theory to explain quantum fractals.

These lightweight Celestron binoculars offer great magnification for the price.