• Thumbnail for Mädler (Martian crater)
    Mädler is a crater on Mars. It was named in honor of the German astronomer Johann Heinrich Mädler by the IAU in 1973. Mädler and collaborator Wilhelm Beer...
    3 KB (249 words) - 00:30, 26 January 2024
  • for him: 65859 Mädler, an outer main-belt minor planet Mädler (lunar crater) Mädler (Martian crater) This disambiguation page lists articles about distinct...
    246 bytes (66 words) - 07:51, 29 December 2019
  • Thumbnail for Beer (Martian crater)
    from the crater Mädler. Schiaparelli is also in the region. Map showing the location of Beer Crater and other, nearby features List of craters on Mars...
    2 KB (226 words) - 00:23, 26 January 2024
  • Thumbnail for List of craters on Mars: H–N
    here only contains named Martian craters starting with the letter H – N (see also lists for A – G and O – Z). Large Martian craters (greater than 60 kilometers...
    56 KB (274 words) - 17:51, 3 December 2023
  • Thumbnail for Areography
    Areography (redirect from Martian meridian)
    center of a small 500 m diameter crater (named Airy-0), located in Sinus Meridiani along the meridian line of Beer and Mädler, thus defining 0.0° longitude...
    26 KB (3,155 words) - 14:22, 26 January 2024
  • Thumbnail for Mars
    Mars strongly contrast with the cratered terrain in southern highlands – this terrain observation is known as the Martian dichotomy. Mars hosts many enormous...
    208 KB (18,892 words) - 02:16, 21 April 2024
  • Thumbnail for Johann Heinrich von Mädler
    calendar in 1918. The craters Mädler on the Moon and Mädler on Mars are both named in his honor. Joeveer, Mihkel (2007). "Mädler, Johann Heinrich von"...
    7 KB (816 words) - 22:33, 11 April 2023
  • Thumbnail for Timekeeping on Mars
    through the small crater Airy-0. The prime meridian was first proposed by German astronomers Wilhelm Beer and Johann Heinrich Mädler in 1830 as marked...
    48 KB (5,817 words) - 06:03, 2 April 2024
  • Thumbnail for History of Mars observation
    1840, Mädler combined ten years of observations to draw the first map of Mars. Rather than giving names to the various markings, Beer and Mädler simply...
    71 KB (7,589 words) - 13:25, 20 October 2023
  • Thumbnail for Wilhelm Beer
    Prussian parliament. The crater Beer on Mars is named in Wilhelm Beer's honor and lies near Mädler. There is also a crater called Beer on the Moon. Hockey...
    4 KB (327 words) - 22:49, 23 July 2023
  • Thumbnail for Meridiani Planum
    Iazu Crater Mädler Crater Santa Maria Crater - Visited by Opportunity Victoria Crater – Visited by Opportunity (diameter 750 meters) Vostok Crater – Visited...
    102 KB (12,063 words) - 01:39, 9 March 2024
  • Thumbnail for Classical albedo features on Mars
    observations over the years. The first map of Martian albedo features was published in 1840 by Johann Heinrich Mädler and Wilhelm Beer, but they simply labelled...
    40 KB (1,166 words) - 04:58, 20 January 2024
  • Thumbnail for Sinus Meridiani
    astronomers, notably the German team of Wilhelm Beer and Johann Heinrich von Mädler and then the Italian Giovanni Schiaparelli, had chosen a particular point...
    15 KB (1,845 words) - 02:27, 4 April 2022
  • Thumbnail for Syrtis Major quadrangle
    Noachis MC-28 Hellas MC-29 Eridania MC-30 Mare Australe Flammarion (Martian crater) – Crater on Mars Geology of Mars – Scientific study of the surface, crust...
    35 KB (4,227 words) - 21:50, 3 April 2024