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.

For the past 60 years, Earth has had a secret companion in space—a quasi-moon that has been sharing our planet’s orbit around ...

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

"We've been able to show, for the very first time, that the sun's flare pulsations and Earth's atmosphere were pulsing in sync during a solar flare." Earth's atmosphere pulses in sync with the sun's ...

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 ...

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