Learn how to calculate gravitational forces on a spacecraft from Earth and the Moon! Step-by-step physics tutorial covering force equations, vectors, and practical examples for orbital mechanics.

"Five significant threat vectors" are of concern to U.S. Strategic Command (STRATCOM), Adm. Richard Correll,  said on ...

Ultra Maritime UK is pursuing two growth vectors as it seeks to expand sonobuoy production at its new integrated design and ...

Saving the world grand strategy-style.

In January 2026, a small movement on a symbolic clock stunned much of the global scientific and diplomatic community. For ...

As tensions rise in the Middle East, analysts are assessing a critical question: how would Iran’s vast missile arsenal fare ...

AI-powered penetration testing is an advanced approach to security testing that uses artificial intelligence, machine learning, and autonomous agents to simulate real-world cyberattacks, identify ...

Commentary: Strip away the noise and the case is simple: U.S. leadership in Greenland is strategically sound and increasingly urgent.

The problem is that those tools were built for platform-era challenges, not for AI systems that generate abuse at machine speed.

The Fourth Annual Palestine Forum set off in Doha on Saturday 24 January 2026. Jointly organized by the Arab Center for Research and Policy Studies and the Institute for Palestine Studies, the Forum ...

Solar cells face significant challenges when deployed in outer space, where extremes in the environment decrease the efficiency and longevity they enjoy back on Earth. University of Toledo physicists ...