... Camera (HRSC) onboard the ESA spacecraft Mars Express obtained images of a region at the end of Mamers Valles, a long, winding valley. The focus is on a circular depression that contains a crater.
New analysis of Mars' terrain using NASA spacecraft observations reveals what appears to be by far the largest impact crater ever found in the solar system.
WASHINGTON (Reuters) - A giant crater made by an asteroid or comet explains why Mars is so lopsided, with a basin on one hemisphere and high terrain on the other, three separate teams of scientists ...
A bloom of microbes detected near a crumbling underwater crater suggests that early Mars may have also hosted life in subsurface areas struck by asteroids.
Dating of Shackleton crater suggests it may offer supply of ice.
NASA's Mars Exploration rover Opportunity is heading back out to the Red Planet's surrounding plains nearly a year after descending into a large Martian crater to examine exposed ancient rock layers.
PROVIDENCE, R.I., Sept. 17 (UPI) -- U.S. scientists say they have determined so-called pedestal craters, a subclass of impact craters unique to Mars, might have resulted from climate changes.
... from Memorial University will spend more than two weeks in a remote region in northern Labrador studying a crater millions of years old, in hopes of establishing a new training site for astronauts.
PASADENA, D.C., Sept. 22 (UPI) -- The U.S. space agency's Mars Rover Opportunity is being directed to explore a crater more than 20 times larger than its home for the past two years.
An ice mound imaged in the north polar region of Mars indicates a crater underneath.
A new radar-like survey technique that "strips" vegetation away to create images of the bare Earth is bound to find even more impact craters hidden worldwide, experts say.
... , say if frozen water exists then it is most likely to be found near to the moon's poles in craters that are permanently shaded from the sun.
Their findings are based on a new computer analysis of ...
(PhysOrg.com) -- Using a NASA radar flying aboard India's Chandrayaan-1 spacecraft, scientists are getting their first look inside the moon's coldest, darkest craters.
... Chandrayaan-1 spacecraft, scientists are getting their first look inside the moon's coldest, darkest craters.
The images show the floors of permanently-shadowed polar craters on the moon that aren't ...
A new study of crater images from NASA Mars Odyssey and other orbiters adds to evidence that water has likely played various roles in shaping the Martian landscape.
