Cornelis "Kees" de Jager (pronounced [ˈkeːz də ˈjaːɣər]; 29 April 1921 – 27 May 2021) was a Dutch astronomer who specialized in predicting solar variation to assess the Sun's impact on future climate. He was the General Secretary of the IAU from 1967 to 1973 and former director of the observatory at Utrecht. He was a fellow with the Committee for Skeptical Inquiry and played an important role in the European skeptical movement as the first chairman of both Stichting Skepsis and the European Council of Skeptical Organisations. More information...
According to PR-model, cdejager.com is ranked 1,030,706th in multilingual Wikipedia, in particular this website is ranked 71,243rd in Italian Wikipedia.
The website is placed before uniqa.at and after melemoeuhane.com in the BestRef global ranking of the most important sources of Wikipedia.
