New Scientist Space - Cosmology

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

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

People lost weight if they ate an ultra-processed diet that was still based on dietary recommendations

Differences in the skulls of carnivorous dinosaurs suggest some dinosaurs ripped flesh while others crushed bones

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

A new detection tool can accurately spot deepfake videos featuring any AI manipulation, from face swaps to completely synthetic AI-generated content

Particles of light travelling through a maze of devices seem to have passed a famous test for entanglement – without being entangled at all

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

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

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

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

Alex Foster, the author of the latest read for the New Scientist Book Club, Circular Motion, on imagining a world that is spinning ever faster

In this passage from the opening of Circular Motion, the latest read for the New Scientist Book Club, our protagonist boards a vessel which can circle the world in a matter of hours – with dangerous consequences for the Earth’s rotation

When people were randomised to receive either a placebo or Ozempic, they became biologically younger with the latter drug

After an 8.8-magnitude earthquake off the coast of Russia’s Kamchatka peninsula, early tsunami warning systems kicked in and helped millions of people safely evacuate

The US Food and Drug Administration has approved a pill-sized device for treating rheumatoid arthritis, marking the first time the therapy has been approved for an autoimmune condition

The discovery that brain ageing may be driven by jammed-up protein factories could lead to better ways to help us stay sharp as we get older

The recoded bacterium uses only 57 of the 64 possible genetic codes, freeing up seven to be used for different purposes

The Trump administration is attempting to argue that greenhouses gases don’t endanger people to reverse regulations limiting these harmful emissions – climate scientists are pushing back

Around 8 million years ago, an ancestor of modern tomatoes in South America hydridised with a plant called Etuberosum, and this reshuffling of genes gave rise to the potato