Professor Brian Cox explores the Solar System’s frozen worlds. He meets the dwarf planet where mountains of solid ice float across the surface, the black and white moon painted with frost, and a world illuminated by a strange form of ice. <br /><br />Thanks for watching. Follow for more videos. <br />#cosmosspacescience <br />#solarsystem <br />#season1 <br />#episode4 <br />#cosmology <br />#astronomy <br />#spacetime <br />#spacescience <br />#space <br />#nasa <br />#spacedocumentary <br />#Briancox <br />#iceworld <br />#uranus <br />#saturn <br />#exoplanets <br /><br />
