{"id":226597,"date":"2026-01-04T08:27:08","date_gmt":"2026-01-04T08:27:08","guid":{"rendered":"https:\/\/www.newsbeep.com\/ie\/226597\/"},"modified":"2026-01-04T08:27:08","modified_gmt":"2026-01-04T08:27:08","slug":"a-huge-hole-in-the-sun-is-sending-high-speed-charged-particles-toward-earth","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ie\/226597\/","title":{"rendered":"A huge hole in the Sun is sending high\u2011speed charged particles toward Earth"},"content":{"rendered":"

Over the past few days, NASA\u2019s Solar Dynamics Observatory (SDO) has captured something striking on the Sun\u2019s surface \u2014 a giant dark gap, or rather two of them, each stretching nearly 800,000 kilometers across. Both are pointed directly toward Earth. Astronomers call these vast structures coronal holes.<\/p>\n

In ultraviolet images, a coronal hole looks dark because it\u2019s cooler than the surrounding regions. That darker appearance gives it its name. But in truth, a coronal hole isn\u2019t a physical hole carved into the Sun\u2019s surface or atmosphere. Instead, it\u2019s a region where the Sun\u2019s magnetic field opens up and extends into space \u2014 like a window letting streams of charged particles escape at tremendous speed, forming what we know as the solar wind<\/a>.<\/p>\n

Long coronal hole, an area of open magnetic field, seen by @NASASunEarth<\/a> on sun surface. Aurora likely on Earth: https:\/\/t.co\/0DTC6JHvhQ<\/a> pic.twitter.com\/5wdCK4TRic<\/a><\/p>\n

\u2014 NASA (@NASA) January 7, 2017<\/a> <\/p>\n

Could we see the northern lights?<\/p>\n

These particles are the culprits behind geomagnetic storms<\/a> that can disrupt satellites, electronics, and power grids on Earth. They\u2019re also responsible for the mesmerizing glow of the northern lights.<\/p>\n

Still, space weather experts say these enormous coronal holes, visible on the Sun\u2019s front-facing side, aren\u2019t expected to unleash any major solar storms. With a bit of luck, though, they might make auroras brighter and more widespread than usual \u2014 typically seen only in far northern skies.<\/p>\n

So, could we catch the spectacle from France this Friday, January 31, or Saturday, February 1, 2025? The answer, much like a coronal hole\u2019s magnetic field, remains delightfully open.<\/p>\n

\"mayer-nathalie\"<\/p>\n

Nathalie Mayer<\/p>\n

Journalist<\/p>\n

Born in Lorraine on a freezing winter night, storytelling has always inspired me, first through my grandmother’s tales and later Stephen King’s imagination. A physicist turned science communicator, I’ve collaborated with institutions like CEA, Total, Engie, and Futura. Today, I focus on unraveling Earth’s complex environmental and energy challenges, blending science with storytelling to illuminate solutions.<\/p>\n

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