文本内容:
Universe宇宙 Universe Where dowe efrom Howdid the universe beginWhyis the universe theway itis Howwill itend All mylife,I havebeen fascinatedby thebig questionsthat faceus,and havetried tofind scientificanswers tothem.If,like me,you havelooked at the stars,and triedto makesense ofwhat yousee,you toohave startedto wonderwhat makestheuniverseexist.The questionsare clear,and deceptivelysimple.But theanswers havealways seemedwell beyondour reach.Until nOW. The ideaswhich hadgrown overtwo thousandyears ofobservation havehad tobe radicallyre- vised.In lessthan ahundred years,we havefound anew wayto thinkof ourselves.From sittingatthecenter oftheuniverse,we nowfind ourselvesorbiting anaverage-sized sun,which is just one of millionsof starsin ourown MilkyWay galaxy.And ourgalaxy itselfisjustoneofbillions ofgalaxies,in auniverse thatis infiniteand expanding.But thisis farfrom theend o...。