• Thumbnail for Pierre Janssen
    Pierre Jules César Janssen (22 February 1824 – 23 December 1907), usually known as Jules Janssen, was a French astronomer who, along with English scientist...
    12 KB (1,359 words) - 16:46, 5 November 2024
  • Thumbnail for Prix Jules Janssen
    The Prix Jules Janssen is the highest award of the Société astronomique de France (SAF), the French astronomical society. This annual prize is given to...
    30 KB (2,454 words) - 01:22, 10 January 2025
  • Thumbnail for Helium
    French astronomer Jules Janssen. Janssen is often jointly credited with detecting the element, along with Norman Lockyer. Janssen recorded the helium...
    147 KB (16,332 words) - 21:59, 7 January 2025
  • the American Astronomical Society in 1988. He was awarded the Prix Jules Janssen of the Société astronomique de France (Astronomical Society of France)...
    11 KB (865 words) - 13:24, 12 January 2025
  • Thumbnail for Passage de Vénus
    Passage de Vénus (category Films directed by Pierre Janssen)
    in Japan by the French astronomer Jules Janssen and Brazilian engineer Francisco Antônio de Almeida using Janssen's 'photographic revolver'. It is the...
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  • Thumbnail for Jocelyn Bell Burnell
    Astronomische Gesellschaft's Karl Schwarzschild Medal (2021) The Prix Jules Janssen of the Société astronomique de France (2022) In 1999, she was appointed...
    60 KB (5,028 words) - 03:40, 30 November 2024
  • Thumbnail for Janssen revolver
    The Janssen revolver (French: revolver photographique) was invented by the French astronomer Pierre Jules César Janssen in 1874. It was the instrument...
    7 KB (959 words) - 09:45, 4 November 2024
  • Thumbnail for William Henry Pickering
    in Mandeville, Jamaica. He won the Prix Lalande in 1905 and the Prix Jules Janssen in 1909. The asteroid 784 Pickeringia, and the craters Pickering on...
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  • from the French Academy of Sciences Janssen Medal from the French Academy of Sciences (1930) Prix Jules Janssen, the highest award of the Société astronomique...
    8 KB (629 words) - 19:22, 25 November 2024
  • Thumbnail for Société astronomique de France
    Jules Janssen. Recognition of astronomical work in general, or services rendered to Astronomy, by a professional. Prize established by Jules Janssen....
    20 KB (1,815 words) - 17:01, 25 August 2024
  • Thumbnail for George Willis Ritchey
    Flagstaff Station in Flagstaff, Arizona. In 1924, he received the Prix Jules Janssen, the highest award of the Société astronomique de France, the French...
    3 KB (283 words) - 10:36, 23 August 2024
  • Thumbnail for Edward Emerson Barnard
    Society (1897) Member of the American Philosophical Society (1903) Prix Jules Janssen, the highest award of the Société astronomique de France, the French...
    13 KB (1,253 words) - 01:04, 8 January 2025
  • Thumbnail for Josep Comas i Solà
    discovery of the double star SOL 1. In 1905, Solà received the Prix Jules Janssen, the highest award of the Société astronomique de France, the French...
    7 KB (505 words) - 04:46, 28 October 2024
  • Thumbnail for Auguste Charlois
    been feasible by visual detection. In 1899, Charlois received the Prix Jules Janssen, the highest award of the Société astronomique de France, the French...
    12 KB (413 words) - 01:21, 16 September 2024
  • Paula Janssen (born 1996), Brazilian drummer for Quimere Peter Janssen (1844–1908), German historical painter Pierre Janssen (also Jules Janssen; 1824–1907)...
    10 KB (1,136 words) - 20:16, 16 July 2024
  • Thumbnail for Samuel Langley
    of the American Antiquarian Society. In 1898, he received the Prix Jules Janssen, the highest award of the Société astronomique de France, the French...
    25 KB (2,816 words) - 22:54, 17 December 2024
  • 1539 Borrelly was named in his honor. In 1913, he received the Prix Jules Janssen, the highest award of the Société astronomique de France, the French...
    4 KB (249 words) - 22:52, 2 January 2025
  • shift of stars. He was awarded the Lalande Prize in 1950, the Prix Jules Janssen in 1959, and the Karl Schwarzschild Medal in 1963. The minor planet...
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  • Thumbnail for Henri-Alexandre Deslandres
    Henry Draper Medal of the National Academy of Sciences, (1913) Prix Jules Janssen, the highest award of the Société astronomique de France, the French...
    8 KB (601 words) - 18:53, 25 November 2024
  • Thumbnail for Georges Lemaître
    Medal of the Villanova University. In 1936, Lemaître received the Prix Jules Janssen, the highest award of the Société astronomique de France, the French...
    49 KB (5,270 words) - 14:04, 8 January 2025
  • Thumbnail for Sylvie Pétiaux
    collaborator with him in much of his astronomical work. She was a Prix Jules Janssen laureate in 1902. Sylvie Pétiaux-Hugo was born in Valenciennes, Nord...
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  • Sciences in both 1905 and 1908. In 1903, Giacobinin received the Prix Jules Janssen, the highest award of the Société astronomique de France, the French...
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  • Thumbnail for Pierre Puiseux
    later become a member of in 1912. In 1900, Puiseux received the Prix Jules Janssen, the highest award of the Société astronomique de France (the French...
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  • Thumbnail for Hubert Reeves
    the Prix Hubert-Reeves was created. In 2019, he received the Prix Jules Janssen, the highest award of the Société astronomique de France. Reeves, Hubert...
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  • Thumbnail for Solarization (photography)
    Launay, François (2012). "The Method of Stellar Circles". The Astronomer Jules Janssen. New York Dordrecht Heidelberg London: Springer. p. 116. ISBN 978-146140-697-6...
    9 KB (1,005 words) - 12:52, 29 November 2024
  • Thumbnail for Guillaume Bigourdan
    International de l'Heure from 1919 to 1928. In 1919, he received the Prix Jules Janssen, the highest award of the Société astronomique de France, the French...
    8 KB (776 words) - 02:34, 24 October 2024
  • 1945. In 1946, Baldet and Charles Maurain jointly received the Prix Jules Janssen, the society's highest award. The crater Baldet on the Moon and the...
    2 KB (213 words) - 21:45, 26 September 2022
  • Thumbnail for Michel Mayor
    2003, he was a member of the board of trustees. He received the Prix Jules Janssen from the Société astronomique de France (French Astronomical Society)...
    25 KB (2,184 words) - 10:19, 18 November 2024
  • biennially from 1894 onwards. This award is distinct from the Prix Jules Janssen (created in 1897), an annual award presented by the French Astronomical...
    13 KB (1,288 words) - 21:08, 27 March 2024
  • Thumbnail for Giorgio Abetti
    the Accademia dei Lincei (1925), and the Janssen medal (1937). In 1937, Abetti received the Prix Jules Janssen, the highest award of the Société astronomique...
    4 KB (322 words) - 15:54, 23 November 2024