The quiet arrival offers another indication that the sun is moving into the declining phase of its 11-year cycle.

The sun has burped out bursts of energy called coronal mass ejections that could reach Earth Tuesday night. Forecasters said ...

The United States weather agency has issued a G4 geomagnetic storm watch alert, implying severe storms expected.

These CMEs are currently headed toward Earth and will likely cause strong to minor geomagnetic storms later today and ...

Recent solar activity has heightened the risks for the International Space Station (ISS) crew, with solar storms posing ...

A truly extreme solar storm would not just paint the sky with auroras, it would test every layer of the modern world that ...

The British Geological Society is warning that the Earth is about to get hit by the most powerful solar storm in over two ...

Strong solar storms responsible for breathtaking auroras across the U.S. have delayed the launch of Blue Origin's big new ...

Interstellar object 3I/ATLAS shows no visible reaction to solar storms. Scientists review unverified images and path alteration claims as global missions continue monitoring its trajectory.

A new University of Michigan study offers one of the most detailed pictures so far of how violent sun storms spread across space — and occasionally, straight to our planet. With the help of ...

As this month's string of powerful X-class solar flares sparked brilliant auroras that lit up skies across an unusually wide ...

NASA’s latest mission, designed to study the effects of the solar wind on the atmosphere of Mars, was ironically delayed on ...