Cassini: Going boldly where no spacecraft has gone before—on a dive between Saturn's rings and the planet itself

On July 1, 2004, Cassini became the first spacecraft ever to orbit Saturn. And today, the spacecraft has likely achieved another milestone: Using its 13-foot-wide high-gain antenna as a shield, it probably has made the first ever dive between the rings and the giant gaseous planet itself. I say "probably" because the spacecraft is not in contact with Earth right now, so scientists do not yet know how it fared. The earliest that it is expected to regain contact, via NASA's Deep Space Netwo