One of the largest sunspot formations of the past several years is currently visible on the sun. The group, catalogued as AR ...

A sunspot, potentially generating multiple solar flares, may lead to auroras that could be visible as far south as Alabama.

Sunspot AR3088 put on a striking display of solar activity, unleashing multiple M-class flares as it rotated across and out ...

On December 1, 2025, NASA's Solar Dynamics Observatory observed a large spot on the Sun, known as Active Region (AR) 4294-96.

In an extraordinary display of cosmic activity, a geomagnetic storm watch has been issued following a powerful solar flare that erupted over the weekend. This event highlights the dynamic nature of ...

A powerful X1.9 solar flare from new sunspot AR4299 triggered strong radio blackouts, as giant sunspot AR4294 rotates into ...

May and June 2024 saw the highest sunspot numbers on the sun since 2002, but is the peak of the solar cycle here yet? The sun follows an 11-year solar cycle of increasing and decreasing activity.

The sun’s current 11-year activity cycle has already peaked—but extreme outbursts from our star may still be in store ...

Scientists have captured an exceptionally rare, high-resolution view of an active region that produced two powerful X-class ...

NASA's Solar Dynamic Observatory has unveiled a mesmerizing sight in the depths of space as the Sun, our celestial neighbor, experiences an extraordinary surge in sunspot activity. Surpassing all ...

TALLAHASSEE, Fla. — The 2022 hurricane season has been off to an unusually slow start. In fact, we've observed the third biggest gap between named storm systems since the weather satellite era going ...