SpaceTitan has a belt of ice 6300 kilometres long that shouldn't be there The surface of Saturn’s moon Titan is mostly coated in a thick layer of sediment, but it has a long corridor of bare ice that is proving difficult to explain 51¶¯Âþ
SpaceDistant space rock Ultima Thule formed in a slow and gentle collision New images of the most distant space rock we have ever visited show that it has mysterious bright spots and stripes, and that it probably formed in a slow-motion collision 51¶¯Âþ