Sunspot AR3256 erupted with an X1.2-class solar flare. NASA's Solar Dynamics Observatory captured the fireworks in multiple ...

NASA's Interface Region Imaging Spectrograph (IRIS) mission captured an X1.1-class solar flare. See time-lapse footage of the ...

Images captured by NASA's Solar Dynamics Observatory have revealed that "coronal loops" give off subtle flashes of ...

The sun started 2025 with a bang as it fired off a powerful solar flare this morning. The X-class solar flare peaked at an X1.2 at 6:40 a.m. EST (1140 GMT) on Friday (Jan. 3), releasing a blast of ...

Flickering coronal loops in the Sun's outer atmosphere could act as an early warning system for solar flares, according to ...

An X-class solar flare erupted on December 29, 2023, sending a burst of solar energy toward Earth that may enhance auroras just in time for New Year celebrations. The flare, classified as X1.1 ...

29,097 people played the daily Crossword recently. Can you solve it faster than others?29,097 people played the daily Crossword recently. Can you solve it faster than others? Elizabeth Warren ...

New study reveals the potential for advance warning of powerful solar flares from the Sun, providing crucial hours to protect ...

Aurora chasers are on high alert for minor geomagnetic storm conditions from Jan. 24 through to Jan. 25. Northern lights ...

A solar explosion called a coronal mass ejection is poised to graze Earth on Friday or Saturday (Jan. 24 or Jan. 25), potentially triggering colorful auroras over the northern U.S.

"There have been multiple M-Class and X-Class solar flares in recent days that are forecast to make at least a glancing blow to the Earth's magnetosphere sometime over the next 48-72 hours between ...