Astrobiologist Rhawn Joseph sues NASA for not telling world it found alien fungus on Mars Could the mysterious rock on Mars be alien life? Rhawn Joseph seems to think so, and he wants NASA to admit it too. by Vamien McKalin
Science Forget doughnut rock: Mars rover Opportunity celebrates 10 years on Red Planet by finding life-friendly trace of water by Rhodilee Jean Dolor
Science Mysterious rock appearance next to slumbering Mars rover Opportunity leaves scientists scurrying for answers by Maryanne Moll
Science Hi there: Mars Reconnaissance Orbiter captures Curiosity rover in amazing photos by Sumit Passary