Mars may have experienced rainfall and river flow billions of years ago, reshaping the Red Planet's surface and supporting a ...

Mars may once have had a relatively warm and wet climate conducive to flowing water, rain and snow, producing a terrain much ...

A crater on Mars has a bright patch of ice. It's the second time in over a decade that the crater and ice has been observed ...

NASA’s Perseverance rover has captured a skull-shaped “float rock” on Mars, dubbed Skull Hill, sparking curiosity about its ...

A new analysis by UC Boulder geologists suggests the ancient Mars landscape was formed by falling precipitation, including ...

Visit ancient Mars—a surprisingly temperate planet where snow or rain falls from the sky, and rivers rush down valleys to ...

The surface of Mars is extremely cold, irradiated, and desiccated. But at one time, the planet was much warmer and wetter, ...

Mars Express captures images of Acheron Fossae, revealing the Red Planet’s split terrain—ancient cratered highlands and ...

In those drill sites, Curiosity detected deposits containing an iron carbonate material called siderite. According to Ben ...

The U.S. is in the midst of a second Space Race, and NASA is in a time crunch. The space agency is preparing to send American ...

VIPER, or Volatiles Investigating Polar Exploration Rover, was planned by NASA to be delivered by an Astrobotic Griffin ...

Another longtime foe dating back to the original show, the Ice Warriors are a race of armored reptilian humanoids native to ...