Diamond Oceans Possible on Uranus, Neptune

Oceans of liquid diamond, filled with solid diamond icebergs, could be floating on Neptune and Uranus. The research, based on the first detailed measurements of the melting point of diamond, found diamond behaves like water during freezing and melting, with solid forms floating atop liquid forms. The surprising revelation gives scientists a new understanding about diamonds and some of the most distant planets in our solar system