Two such lunar canyons, Vallis Schrödinger and Vallis Planck, stretch over 270 km (168 miles) each, with depths of 2.7 km ...

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New images captured by NASA's Curiosity rover show colorful clouds in the sky over Mars. The images were captured by the rover's Mastcam, which NASA's Jet Propulsion Laboratory compared to the rover's ...

Why it's so special: These odd, fan-like features on the surface of Mars are geysers of gas and dust near the planet's south pole that are visible only in springtime on the Red Planet. This image ...

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

The series of pictures were captured from the Mars Global Surveyor. The post People swoon over images of hearts on Mars ...

Valles Marineris in imagery captured the Mars Reconnaissance Orbiter. Global topography: NASA/GSFC CTX global mosaic: NASA/MSSS/Caltech/ CTX topography: NASA/MSSS/USGS HiRISE: NASA/U.Arizona/USGS/Amaz ...

"Our GhostRiders captured the beauty of our home planet during another Earth orbit burn." Firefly Aerospace's Blue Ghost moon lander caught haunting images of Earth while preparing to make its way ...

Ferry riders and other people out on their morning commute or dog walk were treated to the spectacle of the Philippine Mars, a World War II-era flying boat anchored in the lagoon, just a couple ...

Firefly Aerospace's Blue Ghost moon lander caught haunting images of Earth while preparing to make its way towards lunar orbit. Blue Ghost launched on the "Ghost Riders in the Sky" mission on Jan ...

So many things on the surface of Mars are obviously not natural,” an X user commented. A second one said, “For what it is worth, images on Mars have been misinterpreted before. For instance ...