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

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

The winter solstice is quickly approaching. Here's what you need to know about the official start of winter in 2025.

Around 56 million years ago, Earth suddenly got much hotter. Over about 5,000 years, the amount of carbon in the atmosphere ...

Human-induced climate change is leaving clear traces in the atmosphere. Using satellite data, researchers at the Wegener ...

The Southern Lights, or Aurora Australis, offer a mesmerizing spectacle of greens, reds, and purples, occurring when solar ...

Dan Falk: Space junk broadly refers to stuff that’s in space that was put there by humans, and that is no longer doing what ...

Africa is on a fierce campaign that, if successful, will see the Mercator map replaced with the Equal Earth map on web-based ...

When we think of coral reefs, we picture bright fish, clear water and colourful corals. But reefs have also shaped the planet ...

Near-surface water ice could supply essential resources for future human exploration on the Red Planet. Before sending people ...

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

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