Nasa 2025 Solar Flare Impact. The national oceanic and atmospheric administration’s solar ultraviolet imager, which watches the sun constantly, captured an image of the event. This is the largest flare of solar cycle.

Flares and solar eruptions can impact radio communications, electric power grids, navigation signals, and pose risks to spacecraft and astronauts. On october 3, 2024, the sun emitted a strong solar flare.