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Sex could help wounds heal faster by reducing stress
Huge cloud of plasma belched out by star 130 light years away
Is a deadly asteroid about to hit Earth? Meet the man who can tell you
Chemical computer can recognise patterns and perform multiple tasks
Chemical computer can recognise patterns and perform multiple tasks
This 1.4kg Soft Suit Simulates Earth's Gravity to Stop Muscle Loss in Space
Astronauts lose significant amounts of muscle mass during any prolonged stay in space. Despite spending 2-3 hours a day exercising in an attempt to keep the atrophy at bay, many still struggle with health problems caused by low gravity. A new paper and some further work done by Emanuele Pulvirenti of the University of Bristol’s Soft Robotics Lab and his colleagues, describe a new type of fabric-based exoskeleton that could potentially solve at least some of the musculoskeletal problems astronauts suffer from without dramatically affecting their movement.
Women prefer to be prettier than a partner, but men want to be funnier
Women prefer to be prettier than a partner, but men want to be funnier
IBM has unveiled two unprecedentedly complex quantum computers
IBM has unveiled two unprecedentedly complex quantum computers
The Impossible Black Holes That Shouldn't Exist
In 2023, gravitational wave detectors caught two black holes colliding 7 billion light years away, both spinning at nearly the speed of light and both existing in a mass range where black holes simply cannot form. The mystery baffled astronomers until researchers discovered what everyone else had missed, magnetic fields in the chaotic aftermath of a supernova can eject half a star's mass into space, creating black holes that defy the rules of physics.
What a Missing Signal Tells Us About Alien Worlds
When astronomers detected potential biosignatures in the atmosphere of exoplanet K2-18 b, it raised a critical question, ‘could this world's atmosphere even survive its host star's radiation?’ A new study using the Very Large Array searched for radio emissions from the K2-18 system and found something surprising, it was absolutely silent. That absence of radio signals reveals K2-18 is an unusually quiet star, suggesting the planet's atmosphere faces minimal erosion from stellar activity.
The Hidden Danger of Lunar Micrometeoroid Storms
NASA's plans for a permanent lunar base face the threat of up to 23,000 micrometeoroid impacts per year travelling at speeds of 70 kilometres per second. A new study quantifies this relentless bombardment for the first time, revealing that even microscopic particles carry enough energy to puncture equipment and even threaten astronaut safety. The research shows impact rates vary dramatically by location with the lunar south pole, NASA's chosen site for the first Artemis base, fortunately experiencing the lowest bombardment.
Powerful Solar Storm Could Trigger Far-Reaching Auroras across U.S.
The sun just spat out several coronal mass ejections that could trigger a serious solar storm on Wednesday
Learning Another Language May Slow Brain Aging, Huge New Study Finds
A large international study suggests that being multilingual can slow down cognitive aging
Google's Plan for Space-Based Computing
Google's Project Suncatcher is fascinating solution to AI's massive energy demands…. building data centres in space powered directly by the solar power. The company's new research explores the possibility of constellations of satellites equipped with processors flying in tight formation just hundreds of meters apart, connected by terabit per second laser links to distribute information. Early testing shows their chips are surprisingly radiation resistant, while falling launch costs could make space based computing economically viable by the mid 2030s. With a prototype mission planned for 2027, this could fundamentally change where our most powerful computing infrastructure is located.
Scientists Just Built A 1-Kilometer Resolution Digital Twin Of Earth
Weather forecasting is notoriously wonky - climate modeling even more so. But their slowing increasing ability to predict what the natural world will throw at us humans is largely thanks to two things - better models and increased computing power. Now, a new paper from researchers led by Daniel Klocke of the Max Planck Institute in Germany, and available in pre-print form on arXiv, describes what some in the climate modeling community have described as the “holy grail” of their field - an almost kilometer-scale resolution model that combines weather forecasting with climate modeling.
Cradle of humanity is still revealing new insights about our origins
Cradle of humanity is still revealing new insights about our origins
China’s Stranded Astronauts Are Safe—For Now. But How Will They Get Home?
There are six people living on the Chinese space station Tiangong at the moment, and the plan to bring three of them back is in progress