Researchers have proposed that changes in Earth's ionosphere could trigger electrical forces that nudge fragile areas of the ...

The flares are coming from a solar region that was created in late January.

This Feb. 4, 2026, image from NASA's Solar Dynamics Observatory (SDO) captures a strong solar flare erupting from the star.

A surge of solar activity could trigger auroras.

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

Space weather has seen a flurry of activity this week. An explosive solar flare that erupted Tuesday, just two days after the sun unleashed one of its most powerful flares, temporarily disrupted ...

In India, Indian Space Research Organisation said it is closely tracking the situation and warned of possible radio blackouts ...

Scientists say this powerful surge in solar activity could set the stage for the northern lights to appear as early as Thursday, Feb. 5 ...

In a dramatic escalation of solar activity, the sun has unleashed an X8.3 flare — 2026’s strongest yet — causing radio blackouts as scientists monitor Earth-directed CMEs ...

Scientists monitor an unusually active sunspot as powerful solar flares erupt, raising questions about causes, cycles, and ...

New research by Southwest Research Institute (SwRI) and the National Science Foundation's National Center for Atmospheric ...