Glowing lava erupted from Mount Etna after “strombolian activity” was observed at the volcano’s South East Crater.

Shooting stars will usher in Earth Day starting late Monday night as the Lyrid meteor shower reaches its peak — and ...

Utah Gov. Spencer Cox declared April as Dark Sky Month to celebrate the state’s leadership in Dark Sky preservation. In the ...

There’s something magical about watching the sun going below the horizon, painting the sky in various shades of gold, pink, ...

Enjoy dark skies for evening observing, then catch a meteor shower and a planetary conjunction in the morning sky this week.

For thousands of years, humans gazed upward in wonder at the vast cosmic canvas above. That view is disappearing.

From the aurora-lit skies of Canada’s newest dark sky park to the tiny railway town near one of Canada’s tallest waterfalls, ...

Want to ski down one of the highest skiable mountain peaks in the whole of the US? Well, the Montana ski resort town needs to ...

In one of the world's largest star-gazing sanctuaries, Māori guides connect travelers with the cultural and spiritual ...

Tuesday morning turns drier, with some sunshine. That sunshine will provide instability to fuel some pop-up showers and downpours in the afternoon. A few rumbles of thunder are possible as well. Highs ...

Tuesday morning turns drier, with some breaks of sun. That sunshine will provide instability to fuel some pop-up showers and downpours in the afternoon. A few rumbles of thunder are possible as well.