New Scientist Space - Cosmology

Nearly three decades since the remarkable cloning of Dolly the sheep, it has all gone quiet on the human cloning front. Michael Le Page wonders what's happening behind the scenes

Camera traps in an area of the Leuser rainforest patrolled by NGOs spotted 17 tigers in 2023 and 18 Sumatran tigers in 2024, while surveys elsewhere on the island averaged seven

Duelling prairie chickens, a snake-mimicking moth and a once-a-year sunrise at the South Pole feature in the best images from the Royal Society Publishing Photography Competition 2025

By blocking a molecule that pushes the immune system into overdrive, a vaccine protects mice from life-threatening anaphylaxis

Pet owners' increasing tendency to see their animals as children rather than dogs or cats can have dire consequences. Owners, and veterinarians, should be wary, warns Eddie Clutton

Feedback is entertained by the commotion at the International Association for Cryptologic Research's recent elections, where results could not be decrypted after an "honest but unfortunate human mistake"

What were the year's top sci-fi shows? Andor and Severance are still up there, but our TV columnist Bethan Ackerley also has some unexpected tips to share

We know that pets influence our microbiome, but scientists have now found that having a dog seems to change this ecosystem in a way that could boost our well-being

The covid-19 pandemic opened the door to once-controversial human challenge trials. Now, volunteers are willingly catching norovirus and influenza to reveal how our immune systems really fight back

More than half a million satellites are planned to launch by the end of the 2030s, and simulations suggest they will have a severe impact on space-based astronomy

Conventionally, the moon is thought to have formed during one big impact, but a three-impact model might make more sense

Today, the deserts of the Arabian peninsula are inhospitable – but 100,000 years ago, the area was full of animals and ancient humans

The famous double-slit experiment brings into question the very nature of matter. Its cousin, the quantum eraser experiment, makes us question the very existence of time – and how much we can manipulate it

Two clashing ideas about disorder inside black holes now point to the same strange conclusions, and it could reshape the foundations of how we think about space and time

Is there any science to viral relationship tests like the bird test, the orange peel theory and the moon phase test? Emily Impett, a professor of psychological and brain sciences at the University of Toronto, has the answers

We knew from prior analyses that a distant asteroid sampled in 2020 carried all but one of the molecules needed to kick-start life, and researchers have just found the missing ingredient: sugar

Russia's only launch site capable of sending humans to orbit has suffered serious damage that may take two years to fix. Will NASA keep supporting the ISS without Russian involvement, or is this the end for the space station?

Over the past 250 million years, periods when coral reef growth has peaked have coincided with big rises in sea temperatures

Tumour growth is reduced by exercise due to a shift in the body’s metabolism that means muscle cells outcompete cancer cells in the race to get sugar to grow

We have long struggled to determine how the first living organisms on Earth came together. Now, surprising evidence hints that poorly understood prions may have been the vital missing ingredient