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Iodine successfully tested in satellite ion thrusters

A team of researchers from ThrustMe, working with colleagues from Sorbonne Université, has successfully tested the use of iodine as an ionizing agent in an ion-thrusting spacecraft engine. In their paper published in the journal Nature, the group de.....»»

Category: topSource:  physorgNov 18th, 2021

First greenhouse gas plumes detected with NASA-designed instrument

The imaging spectrometer aboard the Carbon Mapper Coalition's Tanager-1 satellite has identified methane and carbon dioxide plumes in the United States and internationally......»»

Category: topSource:  informationweekRelated NewsOct 10th, 2024

World"s highest-voltage gun accelerates electrons from zero to 80% the speed of light

Scientists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have designed and tested the world's highest voltage polarized electron gun, a key piece of technology needed for building the world's first fully polarized Electron-I.....»»

Category: topSource:  physorgRelated NewsOct 10th, 2024

Solid-state batteries need proven benefits over lithium ion to become EV market player

As solid-state battery technology evolves, lithium ion batteries, which power the vast majority of EVs on the road, are also advancing......»»

Category: topSource:  autonewsRelated NewsOct 9th, 2024

Satellite data show massive bombs dropped in dangerous proximity to Gaza Strip hospitals in 2023

Satellite data on the proximity of hundreds of M-84 bomb craters to hospitals in the Gaza Strip suggest that, as of November 2023, hospitals were not being given special protection from indiscriminate bombing, as mandated by international humanitaria.....»»

Category: topSource:  theglobeandmailRelated NewsOct 9th, 2024

Neural networks boost fusion research with rapid ion temperature and rotation velocity predictions

In fusion experiments, understanding the behavior of the plasma, especially the ion temperature and rotation velocity, is essential. These two parameters play a critical role in the stability and performance of the plasma, making them vital for advan.....»»

Category: topSource:  physorgRelated NewsOct 8th, 2024

PSA: Install iOS 18 with Messages via satellite for your Hurricane Milton prep

Hurricane Milton currently looks like an extremely dangerous threat to the state of Florida. If you are in Milton’s path, or you know someone who is, there’s a key piece of hurricane prep I highly recommend: install iOS 18 so you can start using.....»»

Category: topSource:  pcmagRelated NewsOct 8th, 2024

Here"s why saltwater flooding can lead to EV battery fires

Florida has seen at least 16 lithium ion battery fires in the wake of Hurricane Helene, six associated with electric vehicles......»»

Category: topSource:  autonewsRelated NewsOct 8th, 2024

The M4 MacBook Pro might have just leaked on YouTube

A YouTuber claims to have tested the M4 MacBook Pro before it’s been announced, but there are reasons for doubt......»»

Category: topSource:  pcmagRelated NewsOct 7th, 2024

Shop the 6 best headphones for 2024 during Prime Big Deal Days

We tested headphones from brands like Sony, Bose, Apple, Marshall, and Bowers & Wilkins. Check out the best headphones for comfort and noise cancellation before Prime Big Deal Days. The best headphones of 2024:.....»»

Category: topSource:  informationweekRelated NewsOct 4th, 2024

The 6 best earbuds to buy in 2024, just in time for Prime Big Deal Days

We've selected the best earbuds at every price point, all tested and approved by Mashable audio experts. Plus, stay tuned for Prime Big Deal Days discounts on earbuds. Best earbuds for 2024.....»»

Category: topSource:  informationweekRelated NewsOct 4th, 2024

Antarctic "greening" at dramatic rate, satellite data show

Vegetation cover across the Antarctic Peninsula has increased more than 10-fold over the last four decades, new research shows......»»

Category: topSource:  physorgRelated NewsOct 4th, 2024

Research reveals how media coverage helped successfully mitigate forest fires in the Brazilian Amazon

A new study from the University of California San Diego's School of Global Policy and Strategy reveals that public outcry can lead to significant environmental action, even when public administrations are openly hostile to environmental priorities......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Fused molecules could serve as building blocks for safer lithium-ion batteries

By fusing together a pair of contorted molecular structures, Cornell researchers have created a porous crystal that can uptake lithium-ion electrolytes and transport them smoothly via one-dimensional nanochannels—a design that could lead to safer s.....»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

New solar wind plasma sensor will help track space weather

The Southwest Research Institute-developed Solar Wind Plasma Sensor (SWiPS) has been delivered and integrated into a National Oceanic and Atmospheric Administration (NOAA) satellite dedicated to tracking space weather. SWiPS will measure the properti.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

DirecTV/Dish merger has a problem as debt holders object to $1.6 billion loss

Debt holders oppose $1.6 billion value reduction, throwing wrench into TV merger. DirecTV's agreement to buy the Dish satellite and streaming TV business from EchoStar is facing o.....»»

Category: topSource:  arstechnicaRelated NewsOct 2nd, 2024

An Ultrathin Graphene Brain Implant Was Just Tested in a Person

A Spanish biotech company sees the carbon material as a way to power the brain-computer interfaces of the future......»»

Category: gadgetSource:  wiredRelated NewsOct 2nd, 2024

Dish creditors “revolt” over DirecTV merger, try to block loss-making deal

Debt holders oppose $1.6 billion value reduction, throwing wrench into TV merger. DirecTV's agreement to buy the Dish satellite and streaming TV business from EchoStar is facing o.....»»

Category: topSource:  arstechnicaRelated NewsOct 2nd, 2024

Scientists develop a new model of electric double layer

A new model accounts for a wide range of ion-electrode interactions and predicts a device's ability to store electric charge. The model's theoretical predictions align with the experimental results. Data on the behavior of the electric double layer (.....»»

Category: topSource:  physorgRelated NewsOct 1st, 2024

Increased sea surface cooling from hurricanes observed along the Southeast Coast of the United States in recent decades

Utilizing satellite observations and ocean reanalysis datasets, researchers have analyzed the change in sea surface cooling induced by hurricanes and the corresponding ocean-atmosphere environment along the Gulf and Southeast coastal regions of the U.....»»

Category: topSource:  physorgRelated NewsSep 30th, 2024

Apple’s iPhone satellite messaging is ‘literally saving lives’ amid North Carolina flooding

Apple’s iPhone satellite messaging is ‘literally saving lives’ amid North Carolina flooding.....»»

Category: gadgetSource:  bgrRelated NewsSep 30th, 2024