Stars and Planets - Norman MacCaig Trees are cages for them: water holds its breath To balance them without smudging on its delicate meniscus. Children watch them playing in their heavenly playground; Men use them to lug ships across oceans, through firths. They seem so twinkle-still, but they never cease Inventing new spaces and huge explosions And migrating in mathematical tribes over The steppes of space at their outrageous ease. It’s hard to think that the earth is one- This poor sad bearer of wars and disasters Rolls-Roycing round the sun with its load of gangsters, Attended only by the loveless moon.