EXPLAINER: 4 will circle Earth on 1st SpaceX private flight
For the first time in 60 years of human spaceflight, a rocket is poised to blast into orbit with no professional astronauts on board, only four tourists......»»
Satellite "megaconstellations" may jeopardize recovery of ozone hole
When old satellites fall into Earth's atmosphere and burn up, they leave behind tiny particles of aluminum oxide, which eat away at Earth's protective ozone layer. A new study finds that these oxides have increased 8-fold between 2016 and 2022 and wi.....»»
Study shows magnesium oxide undergoes dynamic transition when it comes to super-Earth exoplanets
Researchers from Lawrence Livermore National Laboratory (LLNL) and Johns Hopkins University have unlocked new secrets about the interiors of super-Earth exoplanets, potentially revolutionizing our understanding of these distant worlds......»»
Aerosols may affect climate more than previously thought
A key to improving climate prediction is to improve understanding of the impact of aerosol on clouds, commonly known as the aerosol-cloud-interaction, according to a new study led by Earth System Science Interdisciplinary Center (ESSIC) researchers p.....»»
New research suggests prior studies of ancient sea creature Pikaia had it upside down
A team of marine biologists, Earth scientists and evolutionary specialists affiliated with several institutions in the U.K., has found that prior researchers studying a fossil of an ancient sea creature called Pikaia were looking at it upside down. I.....»»
First look at The Lord of the Rings: The War of the Rohirrim teases epic battles
View the first look at the next LOTR film to showcase Middle-earth, The Lord of the Rings: The War of the Rohirrim, an anime fantasy epic......»»
Machine learning speeds up climate model simulations at finer resolutions, making them usable on local levels
Climate models are a key technology in predicting the impacts of climate change. By running simulations of the Earth's climate, scientists and policymakers can estimate conditions like sea level rise, flooding, and rising temperatures, and make decis.....»»
Efficient recycling process for rare earth elements through bioleaching and bioaccumulation
A research collaboration between BOKU Tulln and IMC University of Applied Sciences Krems is using the further development of bioleaching and bioaccumulation to develop a two-stage, environmentally friendly and sustainable process for recovering rare.....»»
As NASA watches Starship closely, here’s what the agency wants to see next
"What happens if I don't have a Human Landing System available to execute a mission?" Enlarge / The rocket for SpaceX's fourth full-scale Starship test flight awaits liftoff from Starbase, the company's private launch base in Sou.....»»
Ars Live: How Profitable is Starlink? Join our discussion today!
Eric Berger and Caleb Henry discuss the orbital ISP's economics at 2 pm Eastern. Enlarge / A stack of 60 Starlink satellites launched in 2019. (credit: SpaceX / Flickr) SpaceX began launching operational Starlink satelli.....»»
Short commercial space flights may not have big impact on health
The first all-civilian space mission is shedding light on the potential health risks facing private astronauts. The takeaway is short-duration spaceflights appear to pose none that are significant. The study sample was small—four people who spent t.....»»
Apple hasn’t answered the most important question about its AI features
Apple Intelligence will run both on-device and in the company's Private Cloud Compute. That AI cloud may be secure, but is it trustworthy?.....»»
NASA"s asteroid sample mission gives scientists around the world the rare opportunity to study an artificial meteor
Earth is constantly bombarded by fragments of rock and ice, also known as meteoroids, from outer space. Most of the meteoroids are as tiny as grains of sand and small pebbles, and they completely burn up high in the atmosphere. You can see meteoroids.....»»
Oldest privately owned book sells for £3mn at UK sale
The world's oldest book in a private collection, and one of the earliest books in existence, sold at auction in London on Tuesday for more than £3 million......»»
Celebrate SpaceX’s fourth Starship flight with these amazing iPhone wallpapers
There’s nothing more photogenic than the world’s most powerful rocket. While conditions made photographing last week’s Starship Flight 4 difficult for the press, to SpaceX’s cameras, it was glorious. Here are five Starship wallpapers taken by.....»»
How did a satellite galaxy of the Milky Way come to be? Physicists offer an explanation
Crater 2, located approximately 380,000 light years from Earth, is one of the largest satellite galaxies of the Milky Way. Extremely cold and with slow-moving stars, Crater 2 has low surface brightness. How this galaxy originated remains unclear......»»
How tiny cracks lead to large-scale faults
The geological and topographical features that make up the world we live in are shaped in large part by faults and fractures in Earth's brittle crust. Faults arise from preexisting microscopic imperfections within rock. When the rock is subjected to.....»»
Apple announces security updates across its platforms
Apple announced new updates across its platforms that help empower users and keep them in control of their data. Private Cloud Compute extends protections of iPhone to the cloud, so that users don’t have to choose between powerful intelligence grou.....»»
Research signals major milestone in cutting harmful gases that deplete ozone and worsen global warming
A new study has revealed significant progress in the drive to reduce levels in the atmosphere of chemicals that destroy Earth's ozone layer, confirming the success of historic regulations limiting their production......»»
New discovery reveals that ocean algae unexpectedly help cool the Earth
A common type of ocean algae plays a significant role in producing a massively abundant compound that helps cool the Earth's climate, new research has discovered......»»
First map of outflows from nearby quasar I Zwicky 1
SRON astronomers have for the first time mapped the outflows from one of the closest quasars to Earth. Quasars are bright cores of galaxies powered by the supermassive black hole in their center. The team has probed gas outflows in I Zwicky 1, a clos.....»»