Two possibilities exist: Either we are alone in the Universe or we are not.
Both are equally terrifying.

— Arthur C. Clarke

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Sex could help wounds heal faster by reducing stress

Mild wounds healed faster if people took a spray containing the "love hormone" oxytocin and set aside time to praise their partner – but they cleared up even quicker if these individuals were also intimate with their other half
Categories: Astronomy

Huge cloud of plasma belched out by star 130 light years away

A coronal mass ejection from a distant star has been confirmed for the first time, raising questions about how such events could impact exoplanet habitability
Categories: Astronomy

Is a deadly asteroid about to hit Earth? Meet the man who can tell you

When an asteroid threatens Earth, astronomers use a rating called the Torino scale to communicate the risk. Richard Binzel, who invented the scale, tells New Scientist about his 50-year career in planetary defence
Categories: Astronomy

Chemical computer can recognise patterns and perform multiple tasks

Previous attempts at building a chemical computer have been too simple, too rigid or too hard to scale, but an approach based on a network of reactions can perform multiple tasks without having to be reconfigured
Categories: Astronomy

Chemical computer can recognise patterns and perform multiple tasks

New Scientist Space - Cosmology - 8 hours 49 min ago
Previous attempts at building a chemical computer have been too simple, too rigid or too hard to scale, but an approach based on a network of reactions can perform multiple tasks without having to be reconfigured
Categories: Astronomy

This 1.4kg Soft Suit Simulates Earth's Gravity to Stop Muscle Loss in Space

Universe Today - 10 hours 22 min ago

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.

Categories: Astronomy

Women prefer to be prettier than a partner, but men want to be funnier

When measuring yourself against your partner, which traits do you prefer to have compared with your significant other? A survey that forced people to choose has found that men and women have different preferences when it comes to being smarter, funnier or more attractive
Categories: Astronomy

Women prefer to be prettier than a partner, but men want to be funnier

New Scientist Space - Cosmology - 10 hours 49 min ago
When measuring yourself against your partner, which traits do you prefer to have compared with your significant other? A survey that forced people to choose has found that men and women have different preferences when it comes to being smarter, funnier or more attractive
Categories: Astronomy

IBM has unveiled two unprecedentedly complex quantum computers

New Scientist Space - Cosmology - 11 hours 49 min ago
IBM revealed two new quantum computers, called Loon and Nighthawk – the qubits they use are connected in newly intricate ways and may enable a way to run error-free computations
Categories: Astronomy

IBM has unveiled two unprecedentedly complex quantum computers

IBM revealed two new quantum computers, called Loon and Nighthawk – the qubits they use are connected in newly intricate ways and may enable a way to run error-free computations
Categories: Astronomy

The Impossible Black Holes That Shouldn't Exist

Universe Today - Tue, 11/11/2025 - 6:48pm

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.

Categories: Astronomy

What a Missing Signal Tells Us About Alien Worlds

Universe Today - Tue, 11/11/2025 - 4:35pm

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.

Categories: Astronomy

The Hidden Danger of Lunar Micrometeoroid Storms

Universe Today - Tue, 11/11/2025 - 4:23pm

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.

Categories: Astronomy

Powerful Solar Storm Could Trigger Far-Reaching Auroras across U.S.

Scientific American.com - Tue, 11/11/2025 - 4:20pm

The sun just spat out several coronal mass ejections that could trigger a serious solar storm on Wednesday

Categories: Astronomy

Learning Another Language May Slow Brain Aging, Huge New Study Finds

Scientific American.com - Tue, 11/11/2025 - 4:00pm

A large international study suggests that being multilingual can slow down cognitive aging

Categories: Astronomy

Google's Plan for Space-Based Computing

Universe Today - Tue, 11/11/2025 - 3:51pm

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.

Categories: Astronomy

Scientists Just Built A 1-Kilometer Resolution Digital Twin Of Earth

Universe Today - Tue, 11/11/2025 - 1:34pm

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.

Categories: Astronomy

Cradle of humanity is still revealing new insights about our origins

New Scientist Space - Space Headlines - Tue, 11/11/2025 - 1:00pm
The Omo-Turkana basin in Africa is home to a treasure trove of ancient human fossils and tools that span 300,000 years – today it is still yielding new discoveries about our species
Categories: Astronomy

Cradle of humanity is still revealing new insights about our origins

New Scientist Space - Cosmology - Tue, 11/11/2025 - 1:00pm
The Omo-Turkana basin in Africa is home to a treasure trove of ancient human fossils and tools that span 300,000 years – today it is still yielding new discoveries about our species
Categories: Astronomy

China’s Stranded Astronauts Are Safe—For Now. But How Will They Get Home?

Scientific American.com - Tue, 11/11/2025 - 1:00pm

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

Categories: Astronomy