A reddish star is about to pass through a "beehive" of stars. That "star" is actually one of Earth's planetary neighbors.

Despite its current dry and cold state, evidence suggests ancient Mars had significant amounts of liquid water in the form of lakes, rivers, rain, and snow.

A stretch of warm, humid weather will dominate Magnolia this weekend into early next week, with scattered thunderstorms but ...

NASA’s Mars Reconnaissance Orbiter captured an image of the Curiosity rover driving through the Gale Crater. The spacecraft ...

Did Mars have rain and snowstorms that shaped the planet’s terrain billions of years ago? While there’s no way to know for ...

A comprehensive inventory of rivers on Alba Mons on Mars reveals a prolonged history of erosion and development into mature drainage networks during the Amazonian, with contributions of rainfall and ...