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  1. Há 6 dias · Geller is an astrophysicist who studies the large-scale spatial distribution of galaxies and its origin. She is best known for maps of the nearby universe, for studies of the structure and evolution of systems of galaxies, and for combining redshift surveys with weak lensing maps to measure the mass distribution in the universe.

  2. 21 de mai. de 2024 · Margaret Geller, an acclaimed astrophysicist, has revolutionized our understanding of the universe through her groundbreaking work in mapping galaxies and cosmic structures.

  3. 31 de mai. de 2024 · Dr. Margaret Geller is an American astrophysicist at the Harvard–Smithsonian Center for Astrophysics.

  4. 28 de mai. de 2024 · Notable astronomers. His work concentrated on three fields: the determination of the Hubble constant (H 0) using the Tully–Fisher relation, the study of carbon rich stars, and the velocity distribution of those stars in dwarf spheroidal galaxies .

  5. Há 4 dias · Finally, after 2 years of looking, this distant portion of the Great Wall of galaxies showed itself (Not to be confused with the Sloan Great Wall discovered in 2003). There are five Abell groups that make up the wall discovered in 1989 by American astronomers Margaret Geller and John Huchra.

  6. 1 de jun. de 2024 · Margaret Geller (b. 1947) and John Huchra (1948–2010): Collaborators who conducted the CfA Redshift Survey, a large-scale mapping of the distribution of galaxies in the universe, contributing to our understanding of large-scale structure.

  7. 4 de jun. de 2024 · Tracking the Progress of Top Scientists. https://pacheco-torgal.blogspot.com/2019/12/indice-k-dos-50-cientistas-mais.html. In 2019, I conducted a comprehensive analysis, calculating the K-Index for 50 leading scientists. For detailed insights, please refer to the provided link.