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 ...

On April 24, 1990, the Space Shuttle Discovery blasted off from Kennedy Space Center, carrying the new Hubble Space Telescope ...

A triple conjunction of the crescent moon, Saturn and Venus will appear April 25, forming a smiley face. Here's when to see it and where to look.

New research suggests ancient Mars may have been warm and wet, with rainfall or snowmelt carving its iconic valleys.

The launch of China's Shenzhou-20 is the next step in a tense race between NASA and China to create bases on the moon, and ...

Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...

NASA's Perseverance rover captured rare footage of a massive Martian dust devil absorbing another, providing vital insights ...