SpaceThe solar system has too many moons – it's time for a cull Designating rocks just a few kilometres across as moons is misleading and ridiculous. We need to do a Pluto and cut moons down to size, argues Leah CraneComment
SpaceWhy Saturn's inner moons look like ravioli, cigars and potatoes The small moons that orbit in Saturn’s rings have a range of odd shapes, all of which may have come from smaller moonlets crashing into one another and merging News