Every eleven years, the sun's magnetic field flips. Sunspots—dark, cooler regions on the sun's surface that mark intense ...

Eyes to the sky! A passing solar storm may spark bright auroras across Canada later this week. On the morning of Monday, ...

The sun released a strong solar flare Monday, setting up a geomagnetic storm watch for Wednesday evening — and chance for ...

The northern lights, or aurora borealis, could not only be viewable in 19 U.S. states this week, but also have the potential ...

As four astronauts travel around the moon on NASA's Artemis II mission, they will venture beyond Earth's protective magnetic ...

The northern lights may be seen in northern U.S. states and Canada on Wednesday, March 18, through Thursday, March 19, after ...

NOAA's Space Weather Prediction Center says the northern lights may become visible over some U.S. states this week. Here's when to look up.

Researchers have identified a potential mechanism that explains how turbulent plasma can produce the vast, ordered magnetic ...

As four astronauts travel around the Moon on NASA's Artemis II mission, they will venture beyond Earth's protective magnetic field. The ...

As the equinox approaches, Earth slips into one of the most aurora-friendly positions of the year ...

The spring equinox and the sun's solar cycle could bring views of the northern lights, also known as the aurora borealis, ...

Mars didn’t always look like the barren world we see today. Over billions of years, the Sun’s solar wind stripped away much ...