Geomagnetic storms pose a huge threat to humanity in the modern age. We are entering the most dangerous period for solar ...

The northern lights may be seen in U.S. states after dark on Tuesday, Feb. 17, through Wednesday, Feb. 18, after the National ...

Early on Tuesday, Feb. 26, a rare annular solar eclipse created a “ring of fire” over Antarctica, while South Africa and ...

The northern lights are expected to drift slightly further south from Earth's magnetic north pole and appear brighter than ...

The next visible solar eclipse in North America is expected on August 12, 2026.

Feb. 17's annular solar eclipse occurred as the lunar disk slipped between the sun and Earth during its new moon phase. The ...

Today (Feb. 17), an annular solar eclipse will commence its journey across a remote region of Antarctica where it will be visible to more penguins than people. The partial solar eclipse portion of the ...

A moderate geomagnetic storm can cause minor issues for satellites, GPS signals and high-frequency radio communication. Some ...