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Solar activity jumps to 23 flares in 24 hours including 3 M-class events
The Sun unleashed 23 solar flares in a single 24-hour stretch during late May 2026, including three M-class eruptions, ...
Aurora activity is easing after a strong weekend, but northern lights may still be visible tonight in high-latitude regions ...
That activity was Comet C/2025 R3, which recently made its closest approach to both Earth and the sun. In footage posted by ...
The sun released two powerful X2.5 solar flares within a seven-hour window, marking the strongest solar activity in 78 days.
Aurora forecasts for early May indicate moderate geomagnetic activity, with Kp levels around 3–4 in Alaska and similar predictions from NOAA and the Geophysical Institute. While conditions are below ...
Add Yahoo as a preferred source to see more of our stories on Google. The Sun's activity levels fluctuate on an 11-year cycle. (Javier Zayas Photography/Moment/Getty ...
How can astronomers observe and study the Sun’s activity in the most efficient way despite the Sun and Earth orbiting each other at different speeds? This is what a recent study published in Astronomy ...
From Earth, we only ever see half of the sun. The other half—the far side—is always hidden from view. But what happens there still matters. Powerful activity forming on the far side can rotate toward ...
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