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Binary asteroid simulations improve with a Hamel integrator that preserves energy, rotation geometry and computational efficiency.
A new geometric method tracks binary asteroid motion more accurately, especially when irregular shapes complicate gravity.
Joseph Shavitupda
Remnant radio galaxies reveal how quickly giant black hole jets fade, with many distant examples surviving for only millions of years.
SpaceTwelve fading galaxies expose a missing stage in the life of black hole jetsJoseph Shavit
A CSHL model shows how T cells can learn from limited thymus training and still avoid most self-attacks.
AIThe thymus trains T cells like an AI model to avoid attacking the bodyShy Cohen
GJ 523b is a dense mega-Earth 2.55 times Earth's radius, challenging ideas about how large rocky planets form.
SpaceAstronomers find an ultra-dense mega-Earth 23 times our planet’s mass but only 2.5 times its sizeJoseph Shavit
Outcrop photo of carbonaceous chert. 3.5-billion-year-old chert in India preserves carbon and layered structures that researchers link to early microbial life.
Green Impact3.5 billion-year-old rock in India may hold evidence of early microbial lifeJoshua Shavit
Time-restricted eating for Type 1 diabetes lowered HbA1c without increasing severe glucose complications in a six-month trial.
HealthTime-restricted eating shows promise for blood sugar control in type 1 diabetesMac Oliveau
ASU researchers found a hidden airflow effect that can cut sweat evaporation by more than 50% in still heat.
HealthSweat may cool the body less than expected in hot, dry and windless conditionsRebecca Shavit
Thunderquake seismic imaging uses storm-generated vibrations and buried fiber-optic cables to reveal underground weak zones.
Green ImpactThunderquakes turn storms into a new tool for imaging underground hazardsJoseph Shavit
Scientists including UWM Professor David Kaplan have determined the identity of a long-period radio transient to be a white dwarf accreting material from its neighboring star, as illustrated in the graphic above.
SpaceRepeating radio signals lead UMW astronomers to a rare binary white dwarf star systemJoshua Shavit
Shackleton crater on the Lunar South Pole. The Chang’e-7 Moon mission will send a hopper toward shadowed south pole craters in search of accessible lunar water ice.
SpaceChina’s Chang’e-7 targets the Moon’s South Pole in search of usable water iceJoseph Shavit
Dark photon dark matter gets new room to hide after plasma simulations overturn powerful early-universe limits.
SpaceCosmic plasma was supposed to rule out dark photons. Simulations say otherwiseJoshua Shavit
The Toba supervolcano remained active for thousands of years after its giant eruption, challenging how volcanic hazards are assessed.
Green ImpactAncient Toba eruption reveals a supervolcano can stay dangerous for thousands of yearsJoseph Shavit
An ancient impact depression under the surface regolith layer of Deimos, one of several made clearer thanks to stereoscopics image produced by Sir Brian May, a member of Hera's science team.
SpaceMars moon Deimos may be hiding ancient craters beneath 120 meters of debrisJoseph Shavit
Beijing measurements show some city trees release gases that become much more reactive in hot, sunny weather.
Green ImpactCity trees can worsen ozone pollution when heatwaves hit, study findsJoshua Shavit
University of Waterloo researchers are using AI, sensors and data science to decode modern house fires and improve evacuation safety.
AIAI helps predict dangerous fire conditions in modern homesShy Cohen
This computer-simulated image shows gas from a tidally shredded star falling into a black hole. Astronomers observed the flare in ultraviolet light using NASA's Galaxy Evolution Explorer.
SpaceRapidly spinning stars could solve a longstanding black hole flare mysteryJoseph Shavit
Event display of collisions between Neon-20 and Oxygen-16 at the CERN Large Hadron Collider.
DiscoveriesCERN physicists recreate matter from the early universe using ‘Little Big Bangs’Joshua Shavit