Researchers at West Virginia University believe severe space weather events can leave a lasting imprint on tree rings. They focused on three species of trees: the bristlecone pine, the deciduous bald ...

A powerful geomagnetic storm caused a spectacular display of light that was visible unusually far from Earth’s poles. As ...

According to new research, lightning storms can rip high-energy "killer" electrons out of the planet's radiation belt and ...

The Orionid meteor shower, which originates from Halley's Comet, is expected light up the night sky starting this weekend.

Solar maximum refers to the highest rate of solar activity during the sun's approximately 11-year solar cycle. It is ...

Prior to the new research, scientists had traced the source of just 6 percent of the known meteorites that fell on our planet ...

Increased visibility of the northern lights in the US for the weekend kicking off on Oct. 18.

Representatives from NASA, the National Oceanographic and Atmospheric Administration (NOAA) and the international Solar Cycle ...

NASA has announced that the Sun has reached its solar maximum period in the solar cycle, with more geomagnetic storms and ...

Auroras are caused by the charged solar particles called coronal mass ejections (CME) when they breach Earth's magnetosphere ...

Catch the northern lights farther south than usual, thanks to increased solar activity. NASA says more stunning displays ...