ScienceNASA worries turning Mars rover Curiosity into a dune buggy NASA is in a spot of a problem. There's a meter-high sand dune blocking the way of Mars rover Curiosity and NASA engineers are concerned that the rover's metal wheels will not hold if the agency decides to transform the rover into a dune buggy.by Alex Saltarin
ScienceStar Trek's William Shatner to NASA: What's the truth behind Mars 'jelly doughnut' rock?by Alex Saltarin
ScienceAstrobiologist Rhawn Joseph sues NASA for not telling world it found alien fungus on Marsby Vamien McKalin
ScienceForget doughnut rock: Mars rover Opportunity celebrates 10 years on Red Planet by finding life-friendly trace of waterby Rhodilee Jean Dolor
ScienceMysterious rock appearance next to slumbering Mars rover Opportunity leaves scientists scurrying for answersby Maryanne Moll
ScienceHi there: Mars Reconnaissance Orbiter captures Curiosity rover in amazing photosby Sumit Passary