Sjur Refsdal
Norwegian astrophysicist · Norway · On the map · Scientists · Lived 1935 to 2009 · aged 73
Sjur Refsdal was a Norwegian astrophysicist, born in Oslo. He is best known for his pioneer work on gravitational lensing, including the Chang-Refsdal lens.
Sjur Refsdal is read about 3 times a day, in 12 languages.
A typical day, 30 days to 24 September 2026
The middle day of the days counted, so one week of news cannot move it. The line under it is the last 60 days, one point a day.
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About this person
Country
Norway
Category
Scientists
Type
Scientist
Status
Deceased
Dates
Lived 1935 to 2009 · aged 73
