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

A severe solar storm is headed to Earth that could stress power grids even more as the U.S. deals with major back-to-back hurricanes, space weather forecasters said Wednesday. The National Oceanic and ...

Largest Solar Flare of 2025 causes radio blackouts across Europe and Africa. NOAA warns of a G3 storm that could affect power grids and GPS systems.

NASA detects first “magnetic switchback” near Earth: an energetic change in your space shield that reveals new solar risks.

This striking satellite footage shows the moon's shadow racing across North America at more than 1,500 mph (2,400 km/h) during 2024's historic total solar eclipse, when several unique phenomena were ...

“Solar and wind power are almost too cheap for our economy,” says author Bill McKibben, arguing the switch from fossil fuels must happen soon. The following is an excerpt from Here Comes the Sun: A ...

In 1995, a pair of scientists discovered a planet outside our solar system orbiting a solar-type star. Since that ...