EN BREF Trou noir : une région de l’espace avec un champ gravitationnel intense. Disque d’accrétion : matière en orbite autour d’un corps céleste, souvent composée de gaz et de poussières. Disques d’accrétion autour des trous noirs supermassifs : clés pour observer l’accrétion de matière. Inclinaison du disque d’accrétion et angle d’observation influencent la luminosité … Read more
IN BRIEF Information Paradox: question concerning the conservation of information in black holes. Black hole: area of space where gravity is so strong that not even light can escape from it. Baldness Theorem: a black hole is described solely by mass, charge, and angular momentum. Hawking Radiation: theory that suggests black holes can evaporate by … Read more
IN BRIEF Definition: Celestial objects in an intense gravitational field. Formation: Collapse of a massive star at the end of its life. Singularity: Central point where mass is concentrated. Dark matter and dark energy: Mysteries related to their presence around black holes. General relativity: Theoretical framework for studying the properties of black holes. X-ray telescopes: … Read more
IN BRIEF Definition: Celestial objects with intense gravitational fields. Composition: Very compact, high mass/size ratio. Role: Impact on galaxy growth. Event horizon: The limit beyond which nothing can escape. Time travel: The gravity of a black hole allows for time dilation. Environment: Influence on galactic structures and their dynamics. Scientific research: Studies conducted to understand … Read more