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?????? NASA opens its first major wind tunnel in over 40 years - News
3+ hour, 16+ min ago (362+ words) Aug 15, 2026, 04:00 AM FR · ES · DE · PT NASA has just opened a new wind tunnel dedicated to studying the behavior of vehicles in flight. Located at NASA's Langley Research Center in Virginia, it will test aircraft, drones, rockets, and space capsules....
???? After autonomous cars on Earth, autonomous spacecraft around the Moon - News
2+ day, 3+ hour ago (332+ words) Aug 13, 2026, 04:00 AM FR · ES · DE · PT NASA is preparing a mission composed of two small satellites capable of locating themselves and maneuvering around the Moon fully autonomously. Named CAPSTONE 02, this mission is to test technologies useful for maneuvers and rendezvous…...
This battery could run for more than 50 years - News
3+ day, 3+ hour ago (243+ words) Aug 12, 2026, 04:00 AM FR · ES · DE · PT A South Korean team has presented a new kind of electric battery. Presented as a silicon carbide betavoltaic cell, it is designed to provide electricity fully autonomously for more than 50 years. This miniature device…...
??? A powerful particle accelerator bombards Earth - News
3+ day, 3+ hour ago (262+ words) Aug 12, 2026, 04:00 AM FR · ES · DE · PT The stellar system Cygnus X-3 could accelerate protons to colossal energies of several tens of peta-electronvolts. This conclusion is based on gamma rays detected up to 3.7 PeV in Earth’s atmosphere. Cygnus X-3 lies about…...
???? This sweetener could disrupt brain vascularity - News
3+ day, 37+ min ago (337+ words) Aug 12, 2026, 07:00 AM Journal of Applied Physiology FR · ES · DE · PT The erythritol, a sweetener used in sugar-free products, disrupted several functions of cerebral vascular cells cultured in the laboratory. The results concern in particular blood vessel dilation, oxidative stress, and…...
???? Is sparkling water really bad for teeth? - News
1+ week, 3+ hour ago (363+ words) Aug 8, 2026, 04:00 AM American Society for Nutrition FR · ES · DE · PT Natural sparkling water seems much less aggressive for teeth than a sugary soda. A small study presented at the NUTRITION 2026 conference shows that it briefly increases mouth acidity, without reaching…...
?????? Bulk plastics converted into hydrogen - News
1+ week, 1+ day ago (236+ words) Aug 7, 2026, 04:00 AM FR · ES · DE · PT Sorting plastic waste remains a major obstacle to recycling. A team from UCLA and Ewha Womans University now proposes to transform several mixed plastics directly into hydrogen, without separating them beforehand. The process involves…...
??? All living beings emit light invisible to the naked eye - News
1+ week, 4+ day ago (161+ words) Aug 4, 2026, 07:00 AM FR · ES · PT · DE This emission corresponds neither to body heat nor to a form of bioluminescence like that of fireflies. It mainly originates from chemical reactions related to metabolism. Mitochondria, which provide energy to cells, appear to…...
?????? This near-Earth object is not an asteroid: its trajectory changes - News
1+ week, 5+ day ago (387+ words) Aug 3, 2026, 04:00 AM FR · ES · DE · PT For nearly thirty years, 1998 SH2 was considered an asteroid with an orbit close to that of Earth. Scientists have just discovered an unusual behavior and trajectory changes. The discovery began on August 28, 2025, when 1998 SH2 passed about…...
🔥 Quantum heat waves observed at room temperature - News
2+ week, 1+ day ago (298+ words) Jul 31, 2026, 07:00 AM FR · ES · DE · PT Heat does not always diffuse uniformly in a material. Researchers at the University of California, Los Angeles have observed atomic vibrations propagating along directed paths, at room temperature, in a crystal of boron arsenide....