New Scientist Space - Cosmology
Jets of liquid bounce off hot surfaces without ever touching them
Droplets of fluid have been known to hover above a hot surface, but a new experiment suggests the same can happen to tiny jets of liquid too
Categories: Astronomy
Next Mauna Loa eruption could be forecast months in advance
An analysis of crystals in lava from the 2022 eruption of Mauna Loa has revealed an unknown magma reservoir within the volcano, which could extend forecasts of eruptions from minutes to months
Categories: Astronomy
A new life on Mars? Expect toxic dust, bad vibes and insects for lunch
You might have heard about plans to establish a self‑sustaining city on Mars. Here’s what life would really be like on the Red Planet
Categories: Astronomy
This robot can build anything you ask for out of blocks
An AI-assisted robot can listen to spoken commands and assemble 3D objects such as chairs and tables out of reusable building blocks
Categories: Astronomy
SpaceX targets Starship flight next week – just a month after last one
SpaceX is preparing for the sixth test flight of Starship, the world's most powerful rocket. Next week's launch – if successful – will be the fastest turnaround yet
Categories: Astronomy
Red kites and buzzards are being killed by misuse of rat poisons
Campaigners are calling for stricter controls on rodenticides after finding that birds of prey in England are increasingly being exposed to high doses of rat poison
Categories: Astronomy
How a single gopher restored a landscape devastated by a volcano
Never underestimate what a single gopher can achieve in a day: one of the burrowing mammals helped boost soil fungi in an area blanketed by ash from the explosive eruption of Mount St Helens in Washington state
Categories: Astronomy
Humanity has warmed the planet by 1.5°C since 1700
Most assessments of global warming use 1850-1900 as a baseline, but researchers have now established a new pre-industrial reference by using Antarctic ice cores to estimate the average temperature before 1700
Categories: Astronomy
Lights on surfboards and wetsuits could deter shark attacks
Experiments show that illuminating the underside of a decoy seal reduces attacks by great white sharks, revealing a possible strategy to protect surfers and swimmers
Categories: Astronomy
Our only visit to Uranus came at an unusual time for the planet
Voyager 2 flew by Uranus in 1986, giving us our only up-close look at the planet – but unusual space weather just before the craft arrived has given us a misleading idea about the planet’s magnetic field
Categories: Astronomy
Is the climate change food crisis even worse than we imagined?
Extreme weather and a growing population are driving a food security crisis. What can we do to break the vicious cycle of carbon emissions, climate change and soaring food costs – or is it already too late?
Categories: Astronomy
Audio AIs are trained on data full of bias and offensive language
Seven major datasets used to train audio-generating AI models are three times more likely to use the words "man" or "men" than "woman" or "women", raising fears of bias
Categories: Astronomy
Any delay in reaching net zero will influence climate for centuries
Reaching net-zero emissions is essential for halting climate change - but even after we achieve this goal, parts of the planet will continue to warm. Delaying net zero will worsen these effects
Categories: Astronomy
AI helps robot dogs navigate the real world
Four-legged robot dogs learned to perform new tricks by practising in a virtual platform that mimics real-world obstacles – a possible shortcut for training robots faster and more accurately
Categories: Astronomy
Chimps do better at difficult tasks when they have an audience
An analysis of thousands of cognitive tests carried out by chimpanzees finds that the number of spectators influenced their performance in different ways depending on the difficulty of the task
Categories: Astronomy
Watch elephants use a hose to shower themselves – and prank others
Asian elephants at Berlin Zoo show impressive skill when using a hose as a tool, and even appear to sabotage each other by stopping the flow of water
Categories: Astronomy
Quantum Rubik's cube has infinite patterns but is still solvable
Allowing for moves that create quantum superpositions makes a quantum version of a Rubik’s cube incredibly complex, but not impossible to solve
Categories: Astronomy
Why does our universe have something instead of nothing?
In order to figure out how something came from nothing, we first need to explore the different types of nothing
Categories: Astronomy
We are a long way from pregnancy being safe on Mars
Dangerous radiation reaches Mars at levels we aren't exposed to on Earth, which makes the Red Planet a particularly dangerous place to be during pregnancy
Categories: Astronomy
Why hairy animals shake themselves dry
The brain pathway that causes hairy mammals like mice and dogs to shake themselves dry appears to have more to do with pressure than temperature
Categories: Astronomy