High above the familiar cotton wool of weather systems, a stranger kind of cloud is quietly rewriting what we think we know ...

A supermoon — large, full, near the eastern horizon, with a golden, orange glow. The moon was at perigee, the closest point to the earth, and it looked massive and ...

Sunny skies, calmer winds and cooler temperatures are forecast to return to the Bay Area on Saturday and linger into early ...

On Christmas Eve, the night sky over parts of the northern United States may shimmer with the ethereal glow of the aurora ...

Unseasonably warm temperatures are forecast for most of the weekend before a colder pattern arrives early next week. By Monday, highs will be in the 40s, and lows in the ...

The hours following sunset on Dec. 25 offer a wealth of naked-eye astronomy targets that can put even the most glitzy Christmas lights to shame, especially when viewed from a dark sky location.

The magic of Christmas could soon manifest in the sky, with northern lights display possible in several U.S. states amid the ...

The International Space Station will be visible over the UK on Christmas morning. How and when can you see it?

In the early hours of Christmas morning, 'Santa', better known as the International Space Station(ISS), will pass directly ...

Space forecasters predict that seven states will be able to see the northern lights on Dec. 23. Check if yours is on the list.

NOAA forecasts possible northern lights across 10 U.S. states on Dec 23-24, peaking 4-10 PM, here are some tips on where, ...

The northern lights could be visible across 10 U.S. states tonight (Dec. 23-24) as soon as it gets dark, so it's worth keeping an eye on the sky throughout the evening, especially in areas with clear, ...