Physics

Ancient Dig in Luxembourg Uncovers 141 Gold Coins, Including One from a Controversial Roman Emperor

European archeology regularly offers crucial discoveries for understanding the transformations of Late Antiquity. Among them, the recent unearthing of 141 Roman gold coins in Luxembourg sheds light on the political, economic and religious dynamics of the end of the Western Roman Empire. Supervised by the National Institute of Archaeological Research (INRA) of Luxembourg, this excavation … Read more

Unexplained Phenomenon: ESA Space Observatory Detects Mysterious X-ray Oscillations from Massive Black Hole

XMM-Newton shows us that black holes devour matter in more complex ways than astronomers thought. Black holes are predictions of Albert Einstein's theory of general relativity. They are gravitational monsters that trap any piece of matter or energy that crosses their “surface”, a region of space-time known as the event horizon. During its final descent … Read more

How Do Robots Sense and Understand Their Environment?

[Un article de The Conversation écrit par Stéphane Bazeille – Enseignant chercheur en robotique, Université de Haute-Alsace (UHA)] Robots intended for the general public are increasingly present in our daily lives, but today they remain quite close to wheeled or flying platforms (vacuum cleaners, lawn mowers, drones for example). The industry is equipped with specialized arms … Read more

Drone Uncovers Hidden Mega-Fortress in the Caucasus Mountains

The study of urbanization and ancient social dynamics is enriched by an exceptional discovery: a 3,000-year-old fortress, located in the south of the Caucasus, revealed by drone aerial mapping techniques. Led by Nathaniel Erb-Satullo, of Cranfield University, and Dimitri Jachvliani, of the Georgian National Museum, this research published in the journal Antiquity highlights Dmanisis Gora, … Read more

US Study Reveals Men Are Three Times More Likely to Suffer Fatal Head Injuries

Everyone, at any age, is at risk of suffering a head injury. In France, more than 150,000 people are victims each year. The causes are multiple: road accident, fall, assault, etc. In the United States, brain injury from impact remains a leading cause of injury-related death. American researchers examined mortality linked to these traumatic injuries. … Read more