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Scientists Pinpoint Cause of Mysterious Electrical Surges on Satellites

In 1994, two Canadian TV satellites failed within mere hours of each other. The pair was in a geostationary orbit when a major solar storm hit, resulting in electrostatic discharges that disabled their control electronics. Anik E1 and E2 are just one example of the effects of electric charge buildup on satellites, known as spacecraft environment discharge. New findings show a direct correlation between a spacecraft’s electric discharge and peaks in the flux of electrons in space, identifying hu

A gigantic jet caught on camera: A spritacular moment for NASA astronaut

Left: Gigantic Jet Event from the International Space Station, taken by NASA Astronaut Nichole Ayers. (Credit: Ayers) Right: Sprite event appearing over a lightning strike, seen from space. This photo was taken by astronauts aboard the International Space Station during Expedition 44. Credit: NASA astronauts on board Expedition 44 Did you see that gorgeous photo NASA astronaut Nichole Ayers took on July 3, 2025? Originally thought to be a sprite, Ayers confirmed catching an even rarer form of a

Lightning on Earth is sparked by a powerful chain reaction from outer space

The energy needed for thunderstorms could come from an avalanche of electrons seeded by extraterrestrial cosmic rays , a new study claims. Scientists already knew that lightning is an electrical discharge between thunderclouds and Earth's surface, but exactly how storm clouds obtain an electric field powerful enough to hurl a bolt has remained a mystery for centuries. Now, a new study has used computer models to reveal that lightning strikes as the result of a powerful chain reaction that begi

Computing’s Top 30: Corey Axelowitz

Corey Axelowitz has contributed to many groundbreaking design innovations, from the two-pound 12” MacBook to Plano AI’s early wildfire detection cameras that meld computer vision and modern hardware. He also played a pivotal role in the 10-month-to-mass-production development cycle for the huupe mini—the world’s first smart mini-basketball-hoop game console that allows real-time multiplayer games to happen around the world. Recently, Axelowitz launched the Axel Hardware Design consultancy, whi

X Data Center Fire in Oregon Started Inside Power Cabinet, Authorities Say

A recent, hours-long fire at a data center used by Elon Musk’s X may have begun after an electrical or mechanical issue in a power system, according to an official fire investigation. WIRED was the first to report on the blaze, which occurred on May 22 in Hillsboro, Oregon. Data center giant Digital Realty operates the 13-acre site, and multiple people familiar with the matter previously told WIRED that the Musk-run social platform X has servers there. Data center fires are rare, with about tw

Flickering lights? Blown breakers? Your home needs more power - here's what to do

PM Images/Getty The hair dryer routinely trips the breaker and kills power to the second floor. The kitchen lights dim when you run the microwave. The air conditioner can only cool one room at a time on a sweltering night. You don't have adequate power in your house to support your daily needs; we've all been there. These examples might be nostalgic for some, but if you can relate in your current living situation, you might be stuck at a CORE level 1 power-constrained state. Beyond the inconv

Is your house power-starved? Why the extra juice might be worth the squeeze

BlackJack3D/Getty The hair dryer routinely trips the breaker and kills power to the second floor. The kitchen lights dim when you run the microwave. The air conditioner can only cool one room at a time on a sweltering night. You don't have adequate power in your house to support your daily needs; we've all been there. These examples might be nostalgic for some, but if you can relate in your current living situation, you might be stuck at a CORE level 1 power-constrained state. Beyond the inco

The most otherworldly, mysterious forms of lightning on Earth

Our atmosphere is like one big electrical circuit: Thunderstorms are the batteries that charge it up, and lightning is the current flowing through it. On the ground we see evidence of this circuit when lightning cracks and strikes the ground, or when it lights up deep inside a thundercloud, but high above the clouds lies a secret electrical zoo full of sprites, elves, and jets. These fantastical terms refer to light displays called transient luminous events or TLEs that occur in Earth’s upper a