Earth's magnetic field and oxygen levels have increased more or less in parallel over the past 540 million years, suggesting ...

Tuesday’s auroral forecast follows “minor” geomagnetic storms that disrupted Earth’s magnetic field over the last two days, ...

A geomagnetic storm is headed toward Earth, potentially bringing displays of the northern lights and disruptions to critical infrastructure.

A giant hole has opened in the atmosphere of the Sun, and it's blasting out a high-speed wind that is directed right at Earth ...

One expert told Newsweek: "With this increased activity, we have a reasonable expectation to see more auroral activity for many months to come." ...

These are known as geomagnetic excursions ... but over much of Europe and even parts of northern Africa. Magnetic field lines stretched outward, and more solar radiation reached the ground.

"Severe" geomagnetic storm levels were reached on Sunday, and millions of Americans across the nation – perhaps even as far ...

An immense coronal hole has turned our way, bringing with it the potential to see the Aurora Borealis across parts of Canada.

There’s a high chance of a severe geomagnetic storm Sunday into Monday, potentially leading to aurora displays as far south as California and Alabama, and some disruptions to technology such as GPS ...

Nearly a dozen states in the northern U.S. may have an opportunity to see the northern lights Sunday as geomagnetic storms ...