When the surface of the Sun exploded with activity in May 2024, Earth was hit by the biggest solar storm in more than two ...

The ESA's Mars Express and ExoMars Trace Gas Orbiter spacecraft watched as a superstorm that ravaged Earth also struck the ...

Earth is currently being bombarded by the most intense burst of solar radiation in more than two decades, a storm powerful enough to disrupt flights, satellites and radio links even as it paints the ...

A storm from the Sun can make a planet’s sky glow or a spacecraft’s computer stumble. At Mars in May 2024, it did both, just without the auroras people photographed on Earth.

What happens when a solar superstorm hits Mars? Thanks to the European Space Agency's Mars orbiters, we now know: glitching ...

The planet is experiencing the most powerful solar event since 2003—and it's bringing spectacular Northern Lights.

A 40-year study shows the Sun’s internal structure subtly shifts between quiet cycles, offering clues to future solar ...

A large coronal hole has emerged on the sun’s eastern horizon. Its fast solar wind may reach Earth, potentially triggering auroras and affecting geomagnetic activity in the coming days.

Solar Cycle 25 has reached its most active phase, bringing stronger solar flares and geomagnetic storms that may affect Earth’s technology.

While Earth experienced dazzling auroras seen as far south as Mexico, Mars faced a very different and far more intense impact ...

This story was updated 1:42 p.m. ET to include information from the most recent update from NOAA space weather officials. Space weather experts are keeping close watch for a solar storm expected to ...

A powerful 2024 solar superstorm struck Mars, flooding its atmosphere with electrons and briefly disrupting orbiting ...