Captured with NASA's Messenger spacecraft, this is the most complete view of Mercury ever taken. It was compiled very recently, on February 22nd.
The first of a series of storms is moving into California, bringing flooding rain and feet of mountain snow to the state.
Welcome rain may return to northern India later next week, sweeping away the persistent fog and haze but only for a brief time.
Thunderstorms with damaging winds, flooding downpours, hail and tornadoes will threaten lives and property in the southern United States starting Friday night.
From a deadly avalanche in Italy to disruptive ice storms in the central and northwestern U.S., here are this week's biggest weather stories.
A major snowstorm may develop over the central United States early next week along the leading edge of a new invasion of cold air.
At least 3,000 people became stranded on roads in eastern Spain due to snow, while the city of Murcia experienced its largest snow accumulation in decades this week.
A major storm with drenching rain, gusty winds and the risk of flooding will accompany temperatures more fitting for March and April in the northeastern United States early next week.
Citizens around the world now have the opportunity to be part of one of the newest scientific developments in earthquake research using only their smart phones.