The Shahab-3 missile has a 1-ton warhead and a speed of Mach 7, while the Patriot PAC-3 MSE intercepts it with millimeter-precision 'hit-to-kill' accuracy. The 2026 arms technology war: speed and ...

The ‘Getting Started’ section is like the quick-start guide for a new gadget. It gives you the most important first steps, ...

People and computers perceive the world differently, which can lead AI to make mistakes no human would. Researchers are working on how to bring human and AI vision into alignment.

Understanding the make-up of asteroids also matters for the future of exploration: some asteroids may contain metals, ...

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Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...