If you're a soccer fan, you're familiar with this common sight: A penalty kick is in place, with a "wall" of defenders lined ...

Iran's Revolutionary Guards Navy fired ballistic and cruise missiles at simulated targets in the Gulf on Friday during a ...

Hypersonic weapons are in the spotlight. Here’s how they work, why they matter, and what current programs in Russia, China, ...

Modern air rifles are cheap to shoot and are more versatile. But .22 rifles bring more velocity and downrange accuracy.

Abstract: In the context of autonomous driving, acquiring the trajectories of surrounding vehicles in advance by autonomous vehicles is a crucial factor in ensuring high-level road safety. While ...

Abstract: This paper examines the application of Topological Data Analysis (TDA) for trajectory classification, aiming to improve the interpretation of complex spatial movement patterns. By utilizing ...

In 1962 Remington introduced the 7mm Remington Magnum rifle cartridge, and it was special in two ways. First, it offered a high-performance alternative to Weatherby’s 7mm magnum cartridge, and second, ...

SLBMs can be launched from underwater nearly anywhere in the world—and are incredibly difficult to intercept, making them ideal second-strike nuclear weapons. The submarine-launched ballistic missile ...

During the Mars flyby, the European Space Agency's (ESA) ExoMars Trace Gas Orbiter managed to snap highly detailed photos of 3I/ATLAS streaking toward the sun. By analyzing the orbiter's data from ...