Muddy Mars: New Evidence for Liquid Water Flows Within Past Million Years

Illustration of debris flows inside Istok crater on Mars, which have provided evidence of large amounts of flowing water and mud in the past. The flows are very similar to ones on Earth in Arctic regions such as Iceland. Image Credit: Nature Communications

The fact that Mars used to have large amounts of […]

NASA Rover Gets Movie as a Mars Moon Passes Another

Image Credit: NASA/JPL-Caltech/Malin Space Science Systems/Texas A&M Univ

PASADENA, Calif — The larger of the two moons of Mars, Phobos, passes directly in front of the other, Deimos, in a new series of sky-watching images from NASA’s Mars rover Curiosity.

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'Mr. O' (NASA's Mars Reconnaissance Orbiter) Makes Remarkable New Discoveries From Mars Orbit

The Mars Reconnaissance Orbiter is depicted in orbit above Mars with its large solar arrays and Earth communications dish at top. Image credit: NASA/JPL-Caltech

Much talk of Mars these days seems to focus almost exclusively upon the multi-faceted Curiosity rover, as it unravels the mysterious geological past of Gale Crater, or upon the […]

NASA Spacecraft Counts Impacts on Red Planet

NASA has used a camera on the Mars Reconnaissance Orbiter spacecraft to study how frequently the planet Mars is impacted by meteors. Image Credit: NASA / JPL

NASA’s Mars Reconnaissance Orbiter (MRO) has been kept busy counting the amount of impacts the Red Planet has to endure on a yearly basis. The number? […]