“these could be the first known Martian locations with liquid water”

A BBC report notes the fascinating interpretation being made of some more wondrous images from the HiRISE camera on the Mars Reconnaissance Orbiter.  MRO image gallery here.    From JPLnews Here’s an animated gif showing the features of interest. This series of images shows warm-season features that might be evidence of salty liquid water active on Mars today. Evidence for that possible interpretation is presented in a report by McEwen et al. in the Aug. 5, 2011, edition of Science. These images come …

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Mission to Mars…

The US National Research Council have expressed doubts about the extent of US involvement in the planned joint ESA/Nasa rover mission to Mars, as well as two subsequent orbiter missions – one to the Jovian moon Europa and the other to Uranus. But, for now, Mars remains under close scrutiny.  The latest false colour image from the Hi-RISE camera on Nasa’s Mars Reconnaissance Orbiter shows the Mars rover Opportunity at the edge of a football-field sized crater, Santa Maria, where it’s been exploring …

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Blue sunset on Mars

Using a clip from NASA’s Mars Exploration Rover Opportunity, which NASAtelevision has online, here’s a short seasonal treat from JPLnews.  Accelerating about 17 minutes of sunset on Nov. 4 and 5, 2010, into a 30 second simulation it’s the longest sunset movie from Mars ever produced.  There’s also a clip of Phobos partially eclipsing the Sun, if you follow the links…  Nasa press release here. Pete Baker