Skywatchers were left surprised, puzzled and awestruck by a mysterious streak of light slicing through the night sky.

People in Wyoming, New Hampshire and Maine—along with 12 other states—may be able to see the aurora borealis Sunday night.

Forecasters said a recent coronal mass ejection and high-speed winds from a spot on the sun’s surface may disrupt Earth’s ...

A colossal solar filament over twice the distance between Earth and the moon erupted from the Sun's northern hemisphere ...

U S space agency NASA has outlined lessons that have been learned following the "Gannon storm" of May last year, the most ...

Scientists have casually warned that the Earth could be hit by a geomagnetic storm tomorrow (16 May), as you do. So a massive ...

A rare geomagnetic storm may bring the Aurora Borealis to 8 U.S. states, offering stunning night skies and potential radio ...

According to the National Oceanic and Atmospheric Administration (NOAA), several states in the northern U.S. could have a ...

The research has identified a new 'worst case scenario' for a future solar particle storm, during which charged particles ...

Northern Michigan could see the northern lights, or aurora borealis, the nights of May 16 and 17, weather permitting. Here's what to know.

NASA scientists are still making huge discoveries about the largest geomagnetic storm to hit Earth in two decades ...

X-class flares are the strongest and most intense on the solar scale. Earlier this week, the National Oceanic and Atmospheric ...