SpaceDistant dwarf planet near Pluto has a ring that no one expected The tiny world Haumea has a ring, the most distant we’ve found in our solar system. This may mean rings encircle other far-off worlds in the solar system News
SpaceCassini's Grand Finale: The ups and downs of our 20-year mission Michele Dougherty's team rode its luck to make eye-opening discoveries around Saturn and its moons. She reveals the project's pleasures and pains Features