The impact of the asteroid in present-day Yucatan wiped out almost all life on Earth. It recovered faster than previously ...

Earth's magnetic field was struck by a "severe" solar storm yesterday (Jan. 19), triggering vibrant auroras in the U.S. and ...

Mysterious driftwood high in Grand Canyon caves hints at the legacy of Arizona’s huge impact crater.

Earth just experienced a rare S4 solar radiation storm, the most intense since 2003 — powerful for satellites and astronauts, ...

The National Oceanic and Atmospheric Administration is predicting a G4-level geomagnetic storm after a long-duration solar ...

A 2020 satellite photo shows the immense power of 7-story waves crashing along the Portuguese coast. Later the same day, a ...

The planet is experiencing the most powerful solar event since 2003—and it's bringing spectacular Northern Lights.

The comet was discovered in its final stage before impact. As luck would have it, NASA had a probe on its way to Jupiter, ...

The last powerful solar radiation emerged during Halloween in 2003.

Aurora alert! The colossal solar storm could impact and trigger impressive northern lights.