Warning signs: solar flares give hours of advance notice

Published on May 28, 2026 | Translated from Spanish

A recent study reveals that solar flares could show warning signs up to three hours before they occur. Scientists detected changes on the solar surface by analyzing light from silicon IV ions before a major X-class flare on October 3, 2024. The parameters of temperature, turbulence, and plasma motion gradually increased, with a significant peak about 20 minutes before the event.

Solar surface plasma turbulence simulation, glowing ionized silicon IV light patterns rising from the photosphere, temperature gradients shown as shifting orange and red bands, plasma flow velocity increasing near an active sunspot region, chaotic magnetic field lines twisting above the solar surface, brightening coronal loops intensifying 20 minutes before eruption, cinematic space weather visualization, ultra-detailed solar granular texture, dramatic high-contrast lighting, particle streaks accelerating outward, realistic plasma physics rendering, photorealistic astrophysical visualization

Early warning technology for solar storms 🌞

The analysis of light emitted by silicon IV ions allowed observing how temperature, turbulence, and plasma motion intensified over three hours. In the last hour before the eruption, periodic oscillations were recorded that synchronized. This pattern could be used to develop prediction systems that protect the power grid, satellites, and astronauts from harmful radiation, offering a time window to activate safety protocols.

The Sun gets nervous twenty minutes before exploding ⚡

It seems our star also has its moments of anxiety. According to the study, the Sun stirs, heats up, and trembles for hours, like a teenager before an exam, only to let it all out at once. The curious thing is that the peak of nervousness occurs just twenty minutes before. So if you see the Sun sweating plasma, you know: turn off the router and take cover, because trouble is coming 😅.