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

A erupted with M1 and M6 class solar flares. Watch the fireworks in these views from NASA's Solar Dynamics Observatory.

Thousands of excess deaths have been recorded due to intense summer heat, leading several social media posts -- including ...

The Sun’s strongest space weather appears to stop suddenly at a specific point in each cycle. The number of sunspots at that ...

The dangers associated with space travel are uncountable, but an array of powerful permanent magnets may solve one of the ...

Military and SES personnel being taught analog communication and navigation techniques as experts warn solar flare could knock out ‘critical space infrastructure’ ...

Geomagnetic storm July 2026: a CME from July 24 is delivering G1-G2 conditions today as NOAA issues watches for a stronger G2 ...

A newly discovered turning point in the Sun’s 11-year cycle could allow scientists to predict future solar activity years ...

The solar cycle can be irregular, but some patterns might be trackable—enough to provide a heads-up before extreme weather ...

Space weather warnings could be received hours before Earth is hit rather than minutes with the help of a miniature UK-built ...

Solar storms may affect weather on Mars when they strike at the same time as major Martian dust storms, a new study suggests ...

NOAA forecasts a G1, G2 or G3 geomagnetic storm on July 1-3 as a CME arrives, with aurora most likely on the northern horizon in U.S. states close to the Canada border.