Because, despite appearances, the rings aren't_____. Each ring is made up of hundreds of_______ and each ringlet is made up of_______ ________ ________ _______. Caught within the_______ of Saturn's gravity, the ring particles______ orbit around the planet in an________ thin layer. But the similarity doesn't end with the layout. It also______ in what the rings and the icebergs are made of and that explains why the_______ ________ _______ ________. Well, this is why we can see Saturn's rings from_______ because this is what they're made of: they're made of beautiful, pure, water-ice______in the sunlight. Billions of these pieces a billion kilometres______ from earth. Most of the_______are, well, smaller than that; less than a_______. Many are micron-sized ice_______. Some are as big as this_______. Some are as big as_______. Some can be over a kilometre_______. Imagine sitting on one. Imagine if this________ a piece of Saturn's rings? What a view! This is the________ we can get to Saturn's rings on earth and the view would be______ _______: Billions of chunks of ice shining brightly as they________ the sunlight. And the reason the rings shine so brightly is_______, like the icebergs, the rings are______ _______. As the ring particles orbit Saturn, they're continually_______ ________each other and collecting into giant________ that are endlessly forming and breaking________. As they collide, the particles________, exposing bright new________ of ice that catch the sunlight. It's because of this constant________ that the rings are able to stay as________and as________they were when they formed.
