Saturn’s icy moon Rhea might seem a strange place to look for clues to understanding the vast majestic rings encircling Saturn. But that’s what NASA’s Cassini spacecraft plans to do on its next flyby of Rhea.
Saturn’s icy moon Rhea might seem a strange place to look for clues to understanding the vast majestic rings encircling Saturn. But that’s what NASA’s Cassini spacecraft plans to do on its next flyby of Rhea.