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Now we know how a solar storm took out a fleet of Starlinks

On March 23, sky observers marveled at a gorgeous display of northern and southern lights. It was reminder that when our sun gets active, it can spark a phenomenon called "space weather." Aurorae are among the most benign effects of this phenomenon......»»

Category: topSource:  physorgApr 3rd, 2023

Predicting solar storms before they leave the sun

When giant solar storms hit Earth, they trigger beautiful auroral displays high in Earth's atmosphere. There's a dark side to this solar activity, though. The "space weather" it sets off also threatens our technology. The potential for damage is why.....»»

Category: topSource:  physorgRelated NewsAug 1st, 2024

A new study shows how the sun could permanently capture rogue planets

Interest in interstellar objects (ISOs) was ignited in 2017 when 'Oumuamua flew through our solar system and made a flyby of Earth. Roughly two years later, another ISO passed through our solar system—the interstellar comet 2I/Borisov......»»

Category: topSource:  physorgRelated NewsAug 1st, 2024

How Kepler’s 400-year-old sunspot sketches helped solve a modern mystery

A sharp decline in sunspot activity in the 17th century has long puzzled astronomers. Enlarge / A naked-eye sunspot group on May 11, 2024. There are typically 40,000 to 50,000 sunspots observed in ~11-year solar cycles. (credit:.....»»

Category: topSource:  arstechnicaRelated NewsJul 31st, 2024

What’s new on Hulu in August 2024 and what’s leaving soon

Hulu's August 2024 lineup includes Only Murders in the Building season 4, Solar Opposites season 5, Kingdom of the Planet of the Apes, Suitable Flesh, and more......»»

Category: topSource:  digitaltrendsRelated NewsJul 31st, 2024

Newly created super-black wood can improve telescopes, optical devices and consumer goods

Thanks to an accidental discovery, researchers at the University of British Columbia have created a new super-black material that absorbs almost all light, opening potential applications in fine jewelry, solar cells and precision optical devices......»»

Category: topSource:  physorgRelated NewsJul 30th, 2024

The sun"s corona is weirdly hot, and Parker Solar Probe rules out one explanation

By diving into the sun's corona, NASA's Parker Solar Probe has ruled out S-shaped bends in the sun's magnetic field as a cause of the corona's searing temperatures, according to University of Michigan research published in The Astrophysical Journal L.....»»

Category: topSource:  physorgRelated NewsJul 30th, 2024

The storm clouds for another GPU shortage are brewing

Although GPUs are mostly readily available right now, a new rumor hints that the supply of Nvidia cards might get worse soon enough......»»

Category: topSource:  digitaltrendsRelated NewsJul 30th, 2024

Stellantis sues dealership to avoid spending $180 million to buy back fleet vehicles

Stellantis has taken a North Carolina dealership to court to avoid having to repurchase several thousand unsold fleet vehicles at a cost of about $180 million......»»

Category: topSource:  autonewsRelated NewsJul 30th, 2024

Solar storms could cause more auroras on Tuesday night

Massive explosions on the sun have triggered warnings of geomagnetic storms that could create dazzling auroras in the northern United States, Europe and southern Australia on Tuesday night......»»

Category: topSource:  physorgRelated NewsJul 30th, 2024

Guest commentary: AI transforming the fleet management world

Fleet management professionals can benefit from tools that will easily give clarity into complex operations......»»

Category: topSource:  autonewsRelated NewsJul 29th, 2024

Manila is reeling after a super typhoon—we must prepare fast-growing megacities for worsening disasters

Last week, a strong typhoon left a trail of destruction across the Philippines, Taiwan and China. Super Typhoon Gaemi began as a tropical storm but intensified rapidly, leaving at least 65 people dead and triggering environmental fears after it sank.....»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

Why the solar corona is so much hotter than sun"s surface

In a new study published in The Astrophysical Journal, a researcher from The University of Alabama in Huntsville (UAH), a part of the University of Alabama System, explores critical aspects of a phenomenon called kinetic Alfvén waves (KAWs) to provi.....»»

Category: topSource:  physorgRelated NewsJul 29th, 2024

Spacecraft to swing by Earth, moon on path to Jupiter

A spacecraft launched last year will slingshot back around Earth and the moon next month in a high-stakes, world-first maneuver as it pinballs its way through the solar system to Jupiter......»»

Category: topSource:  physorgRelated NewsJul 27th, 2024

Is this how you get hot Jupiters?

When we think of Jupiter-type planets, we usually picture massive cloud-covered worlds orbiting far from their stars. That distance keeps their volatile gases from vaporizing from stellar heat, similar to what we're familiar with in our solar system......»»

Category: topSource:  informationweekRelated NewsJul 26th, 2024

Kepler"s 1607 pioneering sunspot sketches solve solar mysteries 400 years later

Using modern techniques, researchers have re-examined Johannes Kepler's half-forgotten sunspot drawings and revealed previously-hidden information about the solar cycles before the grand solar minimum......»»

Category: topSource:  marketingvoxRelated NewsJul 26th, 2024

No, You Can’t Have a Solar-Powered Passenger Plane

Guilt-free air travel is a beautiful dream, but there’s simply no way to get enough solar energy to keep a cabin full of people in the air......»»

Category: gadgetSource:  wiredRelated NewsJul 26th, 2024

US solar production soars by 25 percent in just one year

2024 is seeing the inevitable outcome of the building boom in solar farms. Enlarge (credit: Vithun Khamsong) With the plunging price of photovoltaics, the construction of solar plants has boomed in the US. Last year, for.....»»

Category: topSource:  arstechnicaRelated NewsJul 25th, 2024

Going deeper for healthy offshore reefs in Storm Bay

Scientists have used high-tech underwater robots to take a closer look at the deep offshore reefs on the east coast of Bruny Island in Tasmania and have revealed the seabed biodiversity there for the first time......»»

Category: topSource:  physorgRelated NewsJul 25th, 2024

James Webb takes rare direct image of a nearby super-Jupiter

The James Webb Space Telescope has directly imaged a gas giant beyond our solar system, and it's one of the coldest exoplanets observed so far......»»

Category: topSource:  digitaltrendsRelated NewsJul 24th, 2024

There’s Another Chance to See the Northern Lights This Week

Don’t worry if you missed them in May—due to another geomagnetic storm, the northern lights might again be seen at lower latitudes across the US and Europe, from as early as Tuesday night......»»

Category: gadgetSource:  wiredRelated NewsJul 23rd, 2024