LifeCell scaffolding found in odd California meteorite Space rocks cooked in hydrothermal vents could have released molecular chains that formed cell-like enclosures in early life forms News
SpaceMars anniversary: Rock star rover's five coolest finds It's a year since the Curiosity rover's daring landing on Mars. So far, it has found signs of a flowing river, tasted life-friendly soil, spawned a clone and much more News