As we brace for the largest solar storm in two decades, scientists are predicting a rare “cannibal storm” that could ...

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

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

The last in a series of three coronal mass ejections hit Earth on Wednesday, so experts are keeping an eye on geomagnetic ...

Millions across the U.S. and Europe witnessed rare, colorful displays of the northern lights on Tuesday and Wednesday after ...

Displays of northern lights wowed skygazers across the United States on Tuesday night, reaching as far south as Florida and ...

A bevy of activity from the Sun produced a severe solar storm this week, producing northern lights across as far south as the ...

Increased solar activity causes auroras that dance around Earth’s poles, known as the northern lights, or aurora borealis, ...

Residents of Nuevo León witnessed an exceptional sighting of the northern lights on Tuesday, the result of an intense solar ...

It could happen all over again on Wednesday night. The severe solar storm behind the light show — which involves the sun spewing charged particles into Earth’s magnetic field, a process called “ ...

Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to destroy a planet’s atmosphere.

CAPE CANAVERAL—Three Russian cosmonauts aboard the International Space Station (ISS) were advised to bunk down in the U.S.