Les macrophages, ces fins gourmets de l’immunité manon.landurant mer 26/02/2025 – 17:52 –A +A Les macrophages, cellules clés du système immunitaire, jouent un rôle central dans le nettoyage de l’organisme en ingérant et détruisant les agents pathogènes (bactéries, virus…) et les cellules endommagées. Des scientifiques de l’Inserm, du CNRS et de l’université de Bordeaux, en […]

What does a scientist do? Science is about exploring answers to questions. A scientist uses research and evidence to form hypotheses, test variables, and then share their findings. NASA scientists conduct groundbreaking research to answer some of humanity’s most profound questions. Most scientists start as project scientists in their early careers. They spend a lot

What does a technologist do? Technologists are professionals who research, develop, and test emerging technologies. They also find useful ways to put new technologies to work. A technologist is an expert in a specific type of technology, often within a specific field. Many industries rely on innovations developed by technologists. Some of these include aerospace,

The annual regional event puts students’ knowledge of ocean-related science to the test in a fast-paced academic competition. A team of students from University High School in Irvine earned first place at a fast-paced regional academic competition focused on ocean science disciplines and hosted by NASA’S Jet Propulsion Laboratory in Southern California. Eight teams from

The ice-giant planet Uranus, which travels around the Sun tipped on its side, is a weird and mysterious world. Now, in an unprecedented study spanning two decades, researchers using NASA’s Hubble Space Telescope have uncovered new insights into the planet’s atmospheric composition and dynamics. This was possible only because of Hubble’s sharp resolution, spectral capabilities,

Read this story in English here. El equipo detrás del X-59 de la NASA completó en marzo otra prueba crítica en tierra, garantizando que el silencioso avión supersónico será capaz de mantener una velocidad específica durante su funcionamiento. Esta prueba, conocida como mantenimiento automático de velocidad del motor, es el más reciente marcador de progreso a