How radiation rules Mars exploration
Nearly everything we know about the radiation exposure on a trip to Mars we have learned in the past 200 days.
Curiosity rover drives on after crossing Martian dune
(Phys.org) —NASA's Curiosity Mars rover is continuing its traverse toward enticing science destinations after climbing over a dune spanning a gap in a ridge.
Image: NASA Mars orbiter views Opportunity rover on ridge
(Phys.org) —A new image from a telescopic camera orbiting Mars shows NASA's Mars Exploration Rover Opportunity at work on "Murray Ridge," without any new impact craters nearby.