People have long wondered what life was first like on Earth, and if there is life in our solar system beyond our planet. Scientists have reason to believe that some of the moons in our solar system – ...

Saturn’s tiny moon Enceladus is “absolutely” a highlight of the Cassini mission and should be targeted in future searches for life, Robert H. Brown of The University of Arizona, leader of the Cassini ...

Deep beneath the thick layer of million-year-old ice, something is lurking quietly, waiting to rip through the rigid ice ...