Titan’s coastlines lack river deltas, surprising scientists and raising questions about its active surface processes.

Something extraordinary might be happening on a moon millions of miles from Earth. Imagine a world where sunlight never ...

It’s the invisible shield that keeps us alive—but what if Earth’s atmosphere vanished for just one day? Within seconds, the ...

Alien life could exist on the huge Saturn moon Titan, but probably not in the abundance scientists once hoped, according to a ...

Venus will reach its peak brightness on April 24 before sunrise, visible as the Morning Star in the eastern sky. The planet ...

In the rugged landscapes of Canada’s Rocky Mountains, researchers have identified a previously unknown butterfly species.

Fireballs are common during the Lyrids due to the exceptional speed that comet Thatcher debris travels at in the stream.

You may also see earthshine lighting up our satellite’s darkened face — this is light bouncing off Earth and falling on the Moon, which can illuminate regions that are otherwise hidden by our ...

Craters of the Moon National Monument is one of six National Park sites in Idaho. And now, the main loop through one of Idaho ...

This week, three zodiac signs overcome a specific problem from now through April 27, 2025. The Sun squares Pluto on April 23, ...

When the Lyrid meteor shower reaches its peak, it will be spring’s first chance to see shooting stars. The Lyrids have ...