The forces of rotation caused red hot masses of stones to be torn away from the Earth and to be thrown into the ether, and this is the origin of the stars.

— Anaxagoras 428 BC

New Scientist Space - Cosmology

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Updated: 12 hours 31 min ago

Your pet dog’s ancestor was a fierce, wild animal. How was it tamed?

Wed, 08/06/2025 - 12:00pm
Unexpected archaeological discoveries are rewriting the story of how the big, bad wolf became our first and most beloved pet
Categories: Astronomy

Ancient tools on Sulawesi may be clue to origins of 'hobbit' hominins

Wed, 08/06/2025 - 12:00pm
The Indonesian island of Sulawesi was a likely stepping stone for ancient hominins to reach nearby Flores, the home of the mysterious Homo floresiensis
Categories: Astronomy

New NASA head wants to build a nuclear reactor on the moon – but why?

Wed, 08/06/2025 - 8:48am
The acting administrator of NASA, Sean Duffy, announced a directive to build a powerful nuclear reactor on the moon, but it is unclear what it would power – or even if his plan is legal
Categories: Astronomy

Short course of psychotherapy relieves lower back pain for three years

Tue, 08/05/2025 - 7:30pm
Just eight sessions of a bespoke form of psychotherapy seems to ease lower back pain even three years later
Categories: Astronomy

We can repurpose retired coal plants to produce green energy

Tue, 08/05/2025 - 5:00pm
Piles of dirt can cheaply store renewable energy as heat – and that stored energy can reactivate the machinery of retired coal power plants, letting them provide backup power for the electricity grid
Categories: Astronomy

What are the best ways to improve your cognitive reserve?

Tue, 08/05/2025 - 3:31pm
There are three types of cognitive reserve that can protect against decline as we age. Columnist Helen Thomson explores the lifestyle choices that can help you build a more resilient brain – and finds that midlife is a critical time to implement them
Categories: Astronomy

These centuries-old equations predict flowing fluid – until they don’t

Tue, 08/05/2025 - 2:00pm
We use the Navier-Stokes equations every day, for applications from building rockets to designing drugs. But sometimes they break – and we don’t know why
Categories: Astronomy

Why constipation isn’t just painful, but can lead to serious disease

Tue, 08/05/2025 - 12:00pm
Increasing evidence suggests chronic constipation can be a causal factor in illnesses including cardiovascular disease and cognitive impairment. So what can you do to get moving again?
Categories: Astronomy

Deep-living microbes could 'eat' energy generated by earthquakes

Mon, 08/04/2025 - 6:00pm
When rocks fracture in underground faults, they generate a variety of chemical compounds that could provide more energy sources for microbes in Earth’s depths
Categories: Astronomy

Can we send a spacecraft to intercept interstellar object 3I/ATLAS?

Mon, 08/04/2025 - 2:00pm
Scientists are exploring various proposals to repurpose existing spacecraft in order to chase after the interstellar object 3I/ATLAS and take a closer look – but time is against them
Categories: Astronomy

You can lose twice as much weight on a minimally processed diet

Mon, 08/04/2025 - 12:27pm
People lost twice as much weight if they ate a diet of minimally processed food compared with ultra-processed alternatives
Categories: Astronomy

You can lose weight on a diet of ultra-processed food

Mon, 08/04/2025 - 12:27pm
People lost weight if they ate an ultra-processed diet that was still based on dietary recommendations
Categories: Astronomy

Giant meat-eating dinosaur skulls reveal ‘bone-crushing’ bite

Mon, 08/04/2025 - 12:00pm
Differences in the skulls of carnivorous dinosaurs suggest some dinosaurs ripped flesh while others crushed bones
Categories: Astronomy

Why mathematicians want to destroy infinity – and may succeed

Mon, 08/04/2025 - 12:00pm
Mathematicians who call themselves ultrafinitists think that extremely large numbers are holding back science, from logic to cosmology, and they have a radical plan to do something about it
Categories: Astronomy

'Universal' detector spots AI deepfake videos with record accuracy

Mon, 08/04/2025 - 8:00am
A new detection tool can accurately spot deepfake videos featuring any AI manipulation, from face swaps to completely synthetic AI-generated content
Categories: Astronomy

Could we get quantum spookiness even without entanglement?

Fri, 08/01/2025 - 3:00pm
Particles of light travelling through a maze of devices seem to have passed a famous test for entanglement – without being entangled at all
Categories: Astronomy

The way we train AIs makes them more likely to spout bull

Fri, 08/01/2025 - 1:00pm
The tendency for AIs to give misleading answers may be in part down to certain training techniques, which encourage models to prioritise perceived helpfulness over accuracy
Categories: Astronomy

DNA analysis reveals what really killed Napoleon's army in 1812

Fri, 08/01/2025 - 12:00pm
At least 300,000 men died during Napoleon’s retreat from Russia - now the latest genetic techniques have identified two pathogens that may have contributed to some of the deaths
Categories: Astronomy

Cameras that work like our eyes could give boost to astronomers

Fri, 08/01/2025 - 7:00am
Neuromorphic cameras, which only record data when a pixel's brightness changes, may be advantageous for capturing extremely bright and dim objects in the same image and tracking fast-moving objects
Categories: Astronomy

Our verdict on Lake of Darkness by Adam Roberts: A mixed bag

Fri, 08/01/2025 - 5:30am
The New Scientist Book Club has just finished reading Adam Roberts's novel Lake of Darkness. Some of us loved it – but some of us weren't so sure about this far-future set slice of hard science fiction
Categories: Astronomy