Episode 4 Ice Worlds 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 />#Briancox <br />#iceworlds <br />#solarsystem <br />#cosmosspacescience <br />#astronomy <br />#astrology <br />#spacetime <br />
