Webb telescope finds unusual chemistry in interstellar comet 3I/ATLAS, hinting at icy worlds beyond Neptune
The observations give the best look yet at material that formed far outside the solar system and may resemble the composition of outer solar system bodies.
The Economic Times · +14 outlets
Mathematicians argue standard cosmic model has a flaw that could remove the need for dark energy
The claim, if it holds, would reshape cosmology's account of the universe's accelerating expansion, though it requires wider scrutiny.
Sciencedaily
Study links six popular artificial sweeteners to faster memory and thinking decline
A study of nearly 13,000 adults associated high sweetener intake with about 1.6 extra years of brain aging, though the design cannot prove causation.
Sciencedaily · +14 outlets
Rare 4.1-billion-year-old Martian meteorite found in Mali points to a wetter early Mars
The meteorite is among the oldest known samples of Mars, giving researchers a window into the planet's early environment and water history.
Phys · +4 outlets
Webb discovers ultra-rare ring galaxy just 2 billion years after the Big Bang
Ring galaxies are rare in the early universe, so the find adds a data point on how galaxies assembled in the first few billion years.
Live Science
NASA-funded study details one of the oldest Mars meteorites ever found
University of New Mexico researchers helped identify a 4.1-billion-year-old Martian rock that supports evidence of a wetter early Mars.
NASA (.gov) · +4 outlets
Juno finds Jupiter's plasma-wave shield is more complex than Earth's
The results detail how Jupiter's magnetosphere deflects the solar wind, differing markedly from Earth's simpler protective system.
Sciencedaily · +6 outlets
Scientists break textbook laser rule with higher-energy X-rays from paired electrons
The finding that two electrons cooperating can exceed predicted X-ray energy limits could inform next-generation X-ray sources.
Sciencedaily · +2 outlets
Study: more than 42 minutes of bright daylight linked to lower dementia risk
In more than 87,000 adults, higher daytime light exposure was associated with a 16% lower dementia risk, according to the study.
Sciencedaily · +9 outlets
Single brain signal may connect several puzzling schizophrenia symptoms
Researchers identified a weakened neural signal linking sensory processing problems, disorganized speech and symptom severity.
Sciencedaily · +10 outlets
UK publishes quantum technology roadmap for space targeting 2035 to 2040 sovereign capability
The UK Space Agency and DSIT plan quantum-enabled space capabilities, part of a broader push to secure domestic quantum supply chains.
Quantum Computing Report · +1 outlets
UN report: 252 million hectares under restoration across 149 countries
The assessment documents the largest restoration effort on record with over 1 million green jobs, while warning current pace misses targets.
Phys · +14 outlets
Inhaling CO2 may restore nerves' ability to regrow, mouse study finds
Breathing out after birth appears to switch off tissue regeneration in mice, and the pathway may be reversible, with implications for nerve repair.
Newscientist · +1 outlets
South Korea and Canada expand AI, bio and quantum research cooperation
The two countries convened a joint science and technology committee to deepen R&D collaboration in advanced fields.
Korea JoongAng Daily · +14 outlets
Sun mapped in 3D for the first time, revealing hidden magnetic field
The 3D mapping of the sun's magnetic structure could improve modeling of solar activity and space weather.
Moneycontrol.com · +13 outlets
Plant biology inspires a PFAS replacement that does not persist in the environment
The alternative mimics plant chemistry to deliver non-stick and durable performance without the persistence of forever chemicals.
Newscientist · +3 outlets
Chemical recycling turns silicone waste into reusable building blocks at up to 99% yield
Because silicones resist breakdown, the new route could offer a way to keep durable material out of landfills.
Phys · +1 outlets
SpaceX fires up Starship upper stage ahead of Flight 15 test
All six engines on the upper stage ignited, keeping a possible launch next month on track.
Space