The same geomagnetic storm that makes aurora sightings likely can disrupt power systems, navigation signals, and satellites.

Explore the remarkable similarities and differences between sperm whales and giant squid, from size and behavior to diet and ...

Earth’s magnetic field was rattled by a solar outburst that arrived with almost no warning, lighting up skies and briefly ...

A vast, volatile blemish on the sun has rotated into direct view of Earth, drawing close scrutiny from space weather agencies ...

The Geminids return with near-perfect viewing conditions, offering skywatchers up to 150 meteors an hour under dark December ...

This weekend marks an exciting turnaround point for many as there is a change on the way when it comes to day length.

It will crest the horizon at just after 5:00 pm, which depending on your latitude in the eastern United States may already be ...

December is the month that fans of 3I/ATLAS have been waiting for as the interstellar comet makes its closest approach to ...

A study reveals that Earth alternated between chaotic and calm climates during the Paleozoic era, driven by tectonics and ...

A global game reveals that our idea of the size of continents is more accurate than classic maps and their distortions ...

Though it generated beautiful auroras around the world, the Gannon solar storm in 2024 was also a little dangerous.

Mars’s Coloe Fossae reveals a landscape shaped by ancient ice ages, with deep valleys, cratered terrain, and frozen debris ...