Northern lights may return to the U.S. and Canada overnight Thursday, Oct. 1, and Friday, Oct. 2, as an incoming CME could ...

Geomagnetic storms make auroras expand southward, and northern U.S. states could benefit.

A coronal mass ejection could trigger auroras across Alaska and 11 northern U.S. states from Oct. 1 into Oct. 2, although the ...

Northern lights may return to the U.S. and Canada overnight Saturday, Oct. 3, and Sunday, Oct. 4, with a fast solar wind ...

A fast-moving stream of solar wind from a canyon-shaped coronal hole may trigger a minor geomagnetic storm as early as tonight.

Purple and green auroras are lighting up the night sky. A fresh burst of solar activity has triggered geomagnetic disturbances, while astronaut Anil Menon captured the stunning phenomenon from the ISS ...

If you've been staring at photos of glowing green skies on social media and wondering whether the northern lights might be visible from your backyard tonight, you're not alone. A geomagnetic storm ...

The viewing opportunity is expected from late Wednesday, Sept. 23, into the pre-dawn hours of Thursday, Sept. 24. NOAA's ...