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Jan Hendrik Oort ForMemRS (/ ˈ ɔːr t / or / ˈ ʊər t /; 28 April 1900 – 5 November 1992) was a Dutch astronomer who made significant contributions to the understanding of the Milky Way and who was a pioneer in the field of radio astronomy.
Apr 24, 2024 · Jan Oort (born April 28, 1900, Franeker, Netherlands—died November 5, 1992, Leiden) was a Dutch astronomer who was one of the most important figures in 20th-century efforts to understand the nature of the Milky Way Galaxy.
- The Editors of Encyclopaedia Britannica
Apr 28, 2022 · Learn about the life and achievements of Jan Oort, a Dutch astronomer who proposed the Oort Cloud and used the term dark matter. Discover how he studied star motions, galaxy rotation and comet origins.
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Jun 27, 2018 · Learn about the life and achievements of Jan Hendrik Oort, one of the leading astronomers of the twentieth century. He made important contributions to the structure and dynamics of the galactic system, radio astronomy, and European astronomy.
Learn about the life and achievements of Jan Oort, a Dutch astronomer who made groundbreaking contributions to galactic structure, comet origin, and radio astronomy. Find his biography, awards, publications, obituaries, and portraits on this web page.
Apr 28, 2021 · Learn about the life and achievements of Jan Hendrik Oort, one of the greatest astronomers of the 20th century. He made significant contributions to the understanding of the Milky Way, dark matter, comets, and radio astronomy, and the Oort cloud was named after him.
Feb 27, 2004 · By the time of his death, at the age of 92, Professor Oort was recognised as one of the greatest astronomers of the 20th century. Both an observer and a theorist, Oort revolutionised astronomy through his ground-breaking discoveries. Artist's impression of a rotating galaxy.
