Feb 23, 2025 · On this page you will find an overview of the strongest solar flares of the year 2025 together with links to more information in our archive and a video (if available) of the event.

Jun 17, 2025 · NASA’s Solar Dynamics Observatory captured this image of a solar flare — seen as the bright flash near the middle of the image — on June 17, 2025. The image shows a …

Mar 30, 2025 · A strong solar flare (R3) occurred and peaked at X1.1 near 11:20am EDT (1520 UTC) on 28 March, 2025. The flare occurred from the vicinity of newly rotated into view Region …

May 14, 2025 · Watch the sun erupt with an X2.7-class flare on May 14, causing radio blackouts across Europe and Asia. More solar activity could be on the way.

May 15, 2025 · A powerful solar flare hit Earth in 2025. Learn how it affects satellites, power grids, and your tech. Stay updated on space weather threats.

Solar cycle 25 is the current solar cycle, the 25th since 1755, when extensive recording of solar sunspot activity began. It began in December 2019 with a minimum smoothed sunspot number …

May 15, 2025 · The sun has released several powerful M- and X-class solar flares over the past few days, resulting in radio blackouts around the world.

Aug 7, 2025 · Solar Cycle 25 is expected to peak around 2025, and this recent flare is a sign that we’re moving steadily toward that high point. More flares, more sunspots, and more CMEs are …

May 15, 2025 · On 14 May 2025, the Sun erupted with the biggest flare we've seen all year. From the eastern limb of the Sun – that is, the left side – active sunspot region (AR) 4087 erupted in …

On June 17, 2025, the Sun released a massive X1.2 solar flare that peaked at 5:49 p.m. ET, as confirmed by NASA’s Solar Dynamics Observatory. This event marks a significant moment in …