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Satellites observe speed-up of glaciers on the Antarctic peninsula

Glaciers—giant rivers of moving ice—along Antarctica's coastline are flowing faster in the summer because of a combination of melting snow and warmer ocean waters, say researchers......»»

Category: topSource:  physorgFeb 27th, 2023

Astronomers discover two new Milky Way satellite galaxy candidates

For years, astronomers have worried about how to explain why the Milky Way has fewer satellite galaxies than the standard dark matter model predicts. This is called the "missing satellites problem.".....»»

Category: topSource:  informationweekRelated NewsJun 28th, 2024

How Researchers Live and Work Onboard an Icebreaker in a West Antarctic Sea

Get a behind-the-scenes look at how researchers live and work on a U.S. icebreaker making its way through the waters of West Antarctica......»»

Category: scienceSource:  sciamRelated NewsJun 28th, 2024

Why the harsh Snowball Earth kick-started our earliest multicellular ancestors

For a billion years, single-celled eukaryotes ruled the planet. Then around 700 million years ago during Snowball Earth—a geologic era when glaciers may have stretched as far as the Equator—a new creature burst into existence: the multicellular o.....»»

Category: topSource:  physorgRelated NewsJun 27th, 2024

Antarctic ice shelves hold twice as much meltwater as previously thought

Slush—water-soaked snow—makes up more than half of all meltwater on the Antarctic ice shelves during the height of summer, yet is poorly accounted for in regional climate models......»»

Category: topSource:  pcmagRelated NewsJun 27th, 2024

Green Energy Is Getting a Boost from Iceland’s Melting Ice

Melting glaciers are creating a green energy windfall in Iceland—but for how long?.....»»

Category: scienceSource:  sciamRelated NewsJun 26th, 2024

Satellite Mega Constellations Could Jeopardize Ozone-Hole Recovery

Pollution from skyrocketing numbers of satellites burning up in Earth’s atmosphere could threaten our planet’s protective ozone layer.....»»

Category: scienceSource:  sciamRelated NewsJun 26th, 2024

Antarctic Ice Hides 40-Million-Year-Old River System

Beneath the Antarctic ice, scientists find remnants of a giant river system that flowed for thousands of miles.....»»

Category: scienceSource:  sciamRelated NewsJun 26th, 2024

Future trends in cyber warfare: Predictions for AI integration and space-based operations

In this Help Net Security interview, Morgan Wright, Chief Security Advisor at SentinelOne, discusses how AI is utilized in modern cyber warfare by state and non-state actors. AI enhances decision-making speed and precision for state actors, facilitat.....»»

Category: securitySource:  netsecurityRelated NewsJun 26th, 2024

High-speed internet linked to more farms offering agritourism

The availability and adoption of high-speed broadband appears to boost the number of farms offering agritourism activities, according to a new study led by Penn State researchers. Their findings, the researchers said, bolster the argument for expandi.....»»

Category: topSource:  physorgRelated NewsJun 26th, 2024

Time to build zero-debris satellites

ESA is committed to delivering on the promise of Zero Debris by 2030. To ensure compliant satellites can be designed and built in time, ESA is supporting industry during this technologically challenging transition......»»

Category: topSource:  physorgRelated NewsJun 26th, 2024

NASA, SpaceX launch NOAA"s latest weather satellite

NASA successfully launched the fourth and final satellite in a series of advanced weather satellites for NOAA (National Oceanic and Atmospheric Administration) at 5:26 p.m. EDT Tuesday. The GOES-U (Geostationary Operational Environmental Satellite) w.....»»

Category: topSource:  physorgRelated NewsJun 26th, 2024

Powerhouse hurricane watchdog satellite launches aboard SpaceX Falcon Heavy

The last of a series of hurricane-hunting satellites got its most powerful ride ever to space June 25 aboard a SpaceX Falcon Heavy......»»

Category: topSource:  theglobeandmailRelated NewsJun 26th, 2024

Bentley Continental GT and GTC Speed get performance boost as plug-in hybrids

The Bentley Continental GT Speed coupe and GTC Speed convertible gain plug-in hybrid powertrains that make them the most powerful Bentley road cars ever......»»

Category: topSource:  digitaltrendsRelated NewsJun 25th, 2024

Model shows how plankton survive in a turbulent world

How do particles move in turbulent fluids? The answer to this question can be found in a new model presented in a thesis from the University of Gothenburg. The model could help speed up the development of new drugs......»»

Category: topSource:  physorgRelated NewsJun 25th, 2024

New security loophole allows spying on internet users’ online activity

Researchers at Graz University of Technology were able to spy on users’ online activities simply by monitoring fluctuations in the speed of their internet connection. This vulnerability, known as SnailLoad, does not require malicious code to ex.....»»

Category: securitySource:  netsecurityRelated NewsJun 25th, 2024

New tipping point discovered beneath the Antarctic ice sheet

A new and worrying way that large ice sheets can melt has been characterized by scientists for the first time. The research focuses on how relatively warm seawater can lap at the underside of ground-based ice, which can accelerate the movement of the.....»»

Category: topSource:  physorgRelated NewsJun 25th, 2024

Space radiation can damage satellites—next-generation material could self-heal when exposed to cosmic rays

The space environment is harsh and full of extreme radiation. Scientists designing spacecraft and satellites need materials that can withstand these conditions......»»

Category: topSource:  physorgRelated NewsJun 24th, 2024

Hawaii agrees to "historic" settlement in youth climate case

The US state of Hawaii has reached an historic agreement in response to litigation by youth activists, promising to speed up the de-carbonization of its transport sector to protect their right to a safe and healthy climate......»»

Category: topSource:  physorgRelated NewsJun 21st, 2024

Stacking three layers of graphene with a twist speeds up electrochemical reactions

Tri-layer may be better than bi-layer for manufacturing, improving the speed and capacity of electrochemical and electrocatalytic devices......»»

Category: topSource:  physorgRelated NewsJun 21st, 2024

Ariane 6 launches: Splashdown for Nyx Bikini

Europe's newest rocket soon launches, taking with it many space missions each with a unique objective, destination and team at home, cheering them on. Whether launching new satellites to look back and study Earth, peer out to deep space or test impor.....»»

Category: topSource:  physorgRelated NewsJun 21st, 2024