Cornell University researchers have provided a simple and comprehensive—if less dramatic—explanation for bright radar reflections initially interpreted as liquid water beneath the ice cap on Mars' ...

NASA's Psyche spacecraft just snapped some unusual new views of Mars that may require cocking your head sideways. These space ...

Springtime has arrived on Mars as ice melts on the planet's northern ice cap. A new photo captured by the HiRISE camera aboard the Mars Reconnaissance Orbiter reveals crescent-shaped dunes and melting ...

Mars is the fourth planet from the sun and has a distinct rusty red appearance and two unusual moons. The Red Planet is a ...