Solar Cycle 25

The Sun emitted a strong solar flare, peaking at 2:27 p.m. EST on Feb. 23, 2025. NASA’s Solar Dynamics Observatory, which watches the Sun constantly, captured an image of the event. Solar flares are powerful bursts of energy. Flares and solar eruptions can impact radio communications, electric power grids, navigation signals, and pose risks to spacecraft …

The Sun emitted a strong solar flare, peaking at 7:48 a.m. ET on Jan. 4, 2025. The National Oceanic and Atmospheric Administration’s Solar Ultraviolet Imager, which watches the Sun constantly, captured an image of the event. Solar flares are powerful bursts of energy. Flares and solar eruptions can impact radio communications, electric power grids, navigation …

The Sun emitted a strong solar flare, peaking at 5:41 p.m. ET on Jan. 3, 2025. The National Oceanic and Atmospheric Administration’s Solar Ultraviolet Imager, which watches the Sun constantly, captured an image of the event. Solar flares are powerful bursts of energy. Flares and solar eruptions can impact radio communications, electric power grids, navigation …

The Sun emitted a strong flare, peaking at 6:39 a.m. ET on Friday, Jan. 3. The National Oceanic and Atmospheric Administration’s Solar Ultraviolet Imager, which watches the Sun constantly, captured an image of the event. Solar flares are powerful bursts of energy. Flares and solar eruptions can impact radio communications, electric power grids, navigation signals, …

The Sun emitted three strong solar flares on Dec. 29, 2024, peaking at 2:18 a.m. ET, 11:14 p.m. ET, and 11:31 p.m. ET. The National Oceanic and Atmospheric Administration’s Solar Ultraviolet Imager, which watches the Sun constantly, captured images of the events. Solar flares are powerful bursts of energy. Flares and solar eruptions can impact radio …

The Sun emitted a strong solar flare, peaking at 4:06 a.m. ET on Sunday, Dec. 8. The National Oceanic and Atmospheric Administration’s Solar Ultraviolet Imager, which watches the Sun constantly, captured an image of the event. Solar flares are powerful bursts of energy. Flares and solar eruptions can impact radio communications, electric power grids, navigation …

The Sun emitted a strong solar flare, peaking at 8:40 a.m. ET on Nov. 6, 2024. NASA’s Solar Dynamics Observatory, which watches the Sun constantly, captured an image of the event. Solar flares are powerful bursts of energy. Flares and solar eruptions can impact radio communications, electric power grids, navigation signals, and pose risks to …

The Sun emitted a strong solar flare, peaking at 5:20 p.m. ET on Oct. 31, 2024. NASA’s Solar Dynamics Observatory, which watches the Sun constantly, captured an image of the event. Solar flares are powerful bursts of energy. Flares and solar eruptions can impact radio communications, electric power grids, navigation signals, and pose risks to …

The Sun emitted a strong solar flare, peaking at 3:19 a.m. ET on Oct. 26, 2024. NASA’s Solar Dynamics Observatory, which watches the Sun constantly, captured these images of the event. Solar flares are powerful bursts of energy. Flares and solar eruptions can impact radio communications, electric power grids, navigation signals, and pose risks to spacecraft …

The Sun emitted a strong solar flare, peaking at 11:57 p.m. ET on Oct. 23, 2024. NASA’s Solar Dynamics Observatory, which watches the Sun constantly, captured an image of the event. Solar flares are powerful bursts of energy. Flares and solar eruptions can impact radio communications, electric power grids, navigation signals, and pose risks to …