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Russia's Nov. 15, 2021 destructive ASAT test created thousands of pieces of orbital debris. Credit: COMSPOC/CSSI Volumetric Analysis, with rendering by AGI, an ANSYS Company WASHINGTON — The United States remains “unacceptably vulnerable” to a dangerous form of escalation by Russia in space, including the possibility of a nuclear detonation that could cripple satellites and

Image: David Price / Foundry Summary created by Smart Answers AI In summary: Macworld reports the iPhone 18 is expected to feature significantly brighter displays than current models, which offer 1,000 nits typical and 3,000 nits peak brightness. Apple’s demanding 2026 brightness requirements may exclude Chinese supplier BOE from providing screens for the upcoming device.

Das hat Apple mit der neuen KI-Siri vor © jelena kostic / unsplash Siri wird komplett überarbeitet. Einen Vorgeschmack soll es bereits im Frühjahr geben. Offen ist, ob Siri kostenpflichtig wird. Als Siri 2011 auf dem iPhone 4S in das iOS-Betriebssystem integriert wurde, handelte es sich um ein Novum. Die Konkurrenz hatte nichts Vergleichbares anzubieten.

January 22, 2026 3 min read Add Us On Google Add SciAm The bacterium behind syphilis has a far more ancient history than we thought Treponema pallidum, a microorganism that can cause a deadly sexually transmitted disease in humans, may have a far more ancient lineage than scientists once thought By Emma Gometz edited by

Comment fonctionnent les grands modèles de langage, ces intelligences artificielles derrière les chatbots  ? C'est la grande question que se posent les chercheurs depuis que ChatGPT a débarqué. Ils sont décrits comme des boîtes noires, car même leurs créateurs ne comprennent pas comment ils arrivent à ces résultats. Si certains chatbots sont capables d'expliciter leur

Underwater Photography Guide has announced the winners of the 2025 Ocean Art Underwater Photography Competition. The Best in Show award was presented to Steven Kovacs for his image “Tired Fish,” captured during a blackwater dive off Kumejima, Japan. Kovacs spent nearly two weeks searching for a rarely documented larval goosefish species, capturing a fleeting moment when

Creado: 27.01.2026 | 08:00 Actualizado: 27.01.2026 | 08:00 Hay coches que nacen para llevarte del punto A al punto B… y luego están los que intentan devolverte algo que cada vez escasea más: tiempo útil, tiempo de calidad, tiempo para ti. Ahí es justo donde encaja el Citroën ELO, un concept car que no se

A team of geologists from China and Australia has found evidence that episodic eruptions from vast marine large igneous provinces (LIPs) drove repeated lower-order extinction events in the Triassic period. Early Earth. Image credit: Peter Sawyer / Smithsonian Institution. “Mass extinctions are extremely catastrophic events on Earth,” said Dr. Jian-Jun Fan and colleague from Jilin

NASA OUTSTANDING PUBLIC LEADERSHIP MEDAL Awarded for notable leadership accomplishments that have significantly influenced NASA’s mission. Sustained leadership and exceptionally high-impact leadership achievements demonstrate the individual’s effectiveness in advancing NASA’s goals and image in present and future terms. Kamal Oudrhiri - For outstanding leadership of the Cold Atom Laboratory, NASA’s first quantum laboratory in space.

Peuple de chasseurs-cueilleurs d'Afrique australe, les San comptent parmi les artistes rupestres les plus prolifiques au monde, avec des milliers de peintures réparties sur de nombreux sites. Si certaines de ces œuvres remontent à des dizaines de milliers d'années, la majorité des ensembles les mieux conservés date des 5 000 dernières années. Beaucoup de ces scènes