The signs of wave ripples in the sandy shores of ancient lake beds, created as wind pushed water back and forth have been found on Mars providing evidence that there were open bodies of water, not ...

"So these pits we see could open into larger caves, or they could just be isolated ... When it launched onboard NASA's Mars Reconnaissance Orbiter spacecraft in 2005, the HiRISE camera was the ...

We’re long past the stage of imagining the inhabitants of Mars as little green men. But as we explore the red planet, what kind of life might we find there? NASA scientists think life on Mars mi ...

(bird chirping) - [Jen] This place has a lot of caves and we think they ... in Lowlight Environments. - [NASA Operator] About 20 meters off the surface of Mars. - [Narrator] NASA has already ...

The mystique of Mars has been studied for centuries. The fourth planet from the sun is reminiscent of a rich, red desert and features a rugged surface challenging to traverse. While several robotic ...

"NASA is no longer one of the few with focused Mars exploration ambitions," observes ... such as the subsurface (including caves, subsurface ice deposits and volcanic environments), "where ...

wispy snow stretches across a reddish-brown landscape NASA's Mars Reconnaissance Orbiter also saw winter frost lining the sides of dunes on Mars. This frost can prevent erosion, NASA writes ...

NASA scientists test autonomous dog-like robots in Northern California caves in preparation for future missions to the Mars. Oregon Field Guide is available to stream on pbs.org and the free PBS ...

The mystique of Mars has been studied for centuries. The fourth planet from the Sun is reminiscent of a rich, red desert and features a rugged surface challenging to traverse. While several robotic ...