EntityQ325419· pop 12· linked from 15 articlesSjur RefsdalSign in to saveNorwegian astrophysicistConnectionsastrophysicsEntitygravitational lensEntityGermanyCountryNorwayCountryOsloEntityThe New York TimesEntityWayback MachineEntitysupernovaEntitydigital object identifierEntityQ180686EntityDoctor of PhilosophyEntityHubble–Lemaître lawEntityUniversity of OsloEntityGoogle BooksEntitybibcodeEntityQ118398EntityemeritusEntityQ22908627EntityNorwegian Academy of Science and LettersEntityHamburg-Bergedorf ObservatoryEntityCategories1935 births2009 deaths20th-century astronomers21st-century astronomersMembers of the Norwegian Academy of Science and LettersNorwegian astronomersNorwegian expatriates in GermanyRecipients of the King's Medal of Merit in goldScientists from OsloUniversity of Oslo alumni