South African engineer Henri Johnson invented one of the first radar speed guns specifically for ball tracking in sports. The world’s first radar speed gun was developed for the US military by John L ...

While most planets that we are familiar with stick relatively close to their host star in a predictable orbit, some planets ...

The ability to move with speed, precision and power is important for longevity. Here’s how to gauge it and how to improve.

At CES 2026, Singapore-based company Sharpa has redefined general-purpose robotics with the debut of its first autonomous ...

The CosmicWatch device costs only $100 to make, making it accessible for both high school students and spacecraft operators.

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At first glance, it looks like a simple setup. Then the baseball bats start spinning at helicopter-level speeds, and everything changes instantly. Objects don’t bounce, they explode, fragment, and ...

Quantum entanglement happens when two particles become interconnected and share a single state. Scientists have measured how ...

But far beneath the chaos, an alternative awaits: caving. Caving, also known as spelunking, goes deeper than your average commercial cavern tour. “It’s climbing, crawling, scrambling, rappelling, and ...

JWST peered at the glowing trail of stars left behind by a candidate runaway supermassive black hole deep in space, revealing new insights after other telescopes looked at the event.