This geomagnetic storm interfered with telegraph communications around the globe. Sparks reportedly leapt from telegraph ...

The storm could also impact power systems and spacecraft operations.

When the sky lights up in ribbons of green and red, it’s not just a pretty sight; it’s Earth reacting to a solar outburst. NASA has confirmed that the planet is currently facing the strongest ...

A massive solar storm has caused the delay of one of the most anticipated rocket launches of the year. Blue Origin’s New Glenn rocket, which was supposed to carry NASA’s twin Mars weather satellites, ...

A geomagnetic storm watch has been issued after a powerful solar flare over the weekend. The solar flare peaked at 9:49 p.m. EST on Sunday, November 30, said NASA's Solar Dynamics Observatory, which ...

A powerful flare unleashed a severe solar storm that caused auroras and GPS disruptions on Earth.

(Reuters) -A geomagnetic storm on Earth triggered by a large burst of solar radiation has temporarily grounded a Blue Origin rocket carrying twin NASA satellites built to measure space weather on Mars ...

The northern lights glowed across much of the United States last night. Is the aurora borealis returning to Ohio tonight?

The sun released a powerful solar flare followed by a fast-moving coronal mass ejection on January 18, resulting in a ...

A powerful solar eruption is expected to hit Earth soon, according to a forecast from the National Oceanic and Atmospheric Administration's Space Weather Prediction Center. A coronal mass ejection -- ...

A G4 geomagnetic storm directed toward Earth could result in aurora viewing in North Carolina Monday night.