Sun Solar Flare 2025. The first signs of the solar storm started late on may 7 with two strong solar flares. A surprise announcement from scientists involved in monitoring the solar cycle has finally confirmed that the sun's most active and dangerous phase — solar maximum — is already well.
Nasa’s solar dynamics observatory captured this image of a solar flare — seen as the bright flash near the center — on nov. The sun emitted the largest solar flare yet in solar cycle 25 (as of march 2023).