News tagged with martian surface

Related topics: mars , red planet

Meteorite shockwaves trigger dust avalanches on Mars

(PhysOrg.com) -- Dust avalanches around impact craters on Mars appear to be the result of the shock wave preceding the actual impact, according to a study led by an undergraduate student at the UA.

Space & Earth / Space Exploration

created Dec 16, 2011 | popularity 5 / 5 (5) | comments 14 | with audio podcast

Dry ice lake suggests Mars once had a 'Dust Bowl' (Update)

(PhysOrg.com) -- NASA's Mars Reconnaissance Orbiter has discovered the total amount of atmosphere on Mars changes dramatically as the tilt of the planet's axis varies. This process can affect the stability ...

Space & Earth / Space Exploration

created Apr 21, 2011 | popularity 5 / 5 (6) | comments 5 | with audio podcast

Phoenix Mars Lander finds surprises about red planet's watery past

(PhysOrg.com) -- Liquid water has interacted with the Martian surface throughout Mars' history, measurements by NASA's Phoenix Mars Lander suggest.

Space & Earth / Space Exploration

created Sep 09, 2010 | popularity 5 / 5 (15) | comments 11 | with audio podcast

Drilling Down into Mars

(PhysOrg.com) -- NASA's Phoenix lander revealed water ice mere inches beneath the martian surface, and chemical evidence from the landing site strongly hints that the region is habitable. But learning whether ...

Space & Earth / Space Exploration

created Jun 08, 2010 | popularity 4.8 / 5 (17) | comments 3 | with audio podcast

Mars was Wet, but was it Warm?

Mars is frozen today, but when it was young there may have been liquid water on its surface. What does the latest evidence indicate about the ancient martian climate? Understanding the past environment of ...

Space & Earth / Space Exploration

created May 31, 2010 | popularity 4.9 / 5 (11) | comments 10 | with audio podcast

New Views of Martian Moon and Surface

(PhysOrg.com) -- New images from two observations of the Martian moon Deimos and more than 600 observations of Mars, acquired by the high-resolution camera (HiRISE) on NASA's Mars Reconnaissance Orbiter, became ...

Space & Earth / Space Exploration

created Mar 09, 2009 | popularity 4.4 / 5 (10) | comments 1

12-mile-high Martian dust devil caught in act

(PhysOrg.com) -- A Martian dust devil roughly 12 miles high (20 kilometers) was captured whirling its way along the Amazonis Planitia region of Northern Mars on March 14. It was imaged by the High Resolution ...

Space & Earth / Space Exploration

created Apr 05, 2012 | popularity 5 / 5 (10) | comments 7 | with audio podcast

Mars orbiter catches twister in action

(PhysOrg.com) -- An afternoon whirlwind on Mars lofts a twisting column of dust more than half a mile (800 meters) high in an image from the High Resolution Imaging Science Experiment (HiRISE) camera on NASA's ...

Space & Earth / Space Exploration

created Mar 08, 2012 | popularity 5 / 5 (11) | comments 3 | with audio podcast

Photo from NASA Mars orbiter shows wind's handiwork

(PhysOrg.com) -- Some images of stark Martian landscapes provide visual appeal beyond their science value, including a recent scene of wind-sculpted features from the High Resolution Imaging Science Experiment ...

Space & Earth / Space Exploration

created Jan 26, 2012 | popularity 5 / 5 (6) | comments 3 | with audio podcast

New NASA missions to investigate how Mars turned hostile

(PhysOrg.com) -- Maybe because it appears as a speck of blood in the sky, the planet Mars was named after the Roman god of war. From the point of view of life as we know it, that's appropriate. The Martian ...

Space & Earth / Space Exploration

created Nov 18, 2011 | popularity 5 / 5 (7) | comments 3 | with audio podcast

Microbe risk when rover wheels hit martian dirt

Earth microbes trying to make it to Mars must survive sterilization in NASA's clean rooms, harsh cosmic rays during months of space travel, and the Red Planet's unforgiving surface environment. But any bacteria ...

Space & Earth / Space Exploration

created Sep 06, 2011 | popularity 4.7 / 5 (6) | comments 13 | with audio podcast

Out of thin Martian air

A wet Mars is just a memory, but where did the water go?

Space & Earth / Space Exploration

created Aug 23, 2011 | popularity 5 / 5 (7) | comments 2 | with audio podcast

Audit: Mars mission faces hurdles before launch

(AP) -- NASA's next-generation rover to the surface of Mars, which is already overbudget and behind schedule, faces significant hurdles as it races to the launch pad for a November liftoff, an internal audit ...

Space & Earth / Space Exploration

created Jun 08, 2011 | popularity 5 / 5 (5) | comments 16

Curiosity rover gets a test taste of Mars conditions

(PhysOrg.com) -- A space-simulation chamber at NASA's Jet Propulsion Laboratory, Pasadena, Calif., is temporary home this month for the Curiosity rover, which will land on Mars next year.

Space & Earth / Space Exploration

created Mar 21, 2011 | popularity 4.7 / 5 (3) | comments 0 | with audio podcast

Experiment volunteers 'walk on Mars' (Images)

Two volunteers cut off from the rest world for eight months stepped out on a mock-up of Mars on Monday, reaching the dramatic half-way point of their experimental "voyage" to the Red Planet.

Space & Earth / Space Exploration

created Feb 14, 2011 | popularity 4.3 / 5 (7) | comments 2