• Thumbnail for Hellas Planitia
    Hellas Planitia /ˈhɛləs pləˈnɪʃiə/ is a plain located within the huge, roughly circular impact basin Hellas located in the southern hemisphere of the...
    18 KB (1,820 words) - 00:28, 26 January 2024
  • Hellas West Adelaide Soccer Club, a football (soccer) club formerly known as West Adelaide Hellas Hellas quadrangle, a region of Mars Hellas Planitia...
    2 KB (283 words) - 01:34, 3 April 2024
  • Badwater crater is a crater located in Hellas Planitia on Mars. It contains the lowest point on the planet. Badwater has a diameter of 20.59 miles (33...
    2 KB (134 words) - 01:48, 29 March 2024
  • Thumbnail for Colonization of Mars
    to seal using on-site materials, especially in small subsections. Hellas Planitia is the lowest lying plain below the Martian geodetic datum. The atmospheric...
    115 KB (11,676 words) - 16:55, 28 April 2024
  • Thumbnail for Mars
    stations orbit, are around 0.5 millisieverts of radiation per day. Hellas Planitia has the lowest surface radiation at about 0.342 millisieverts per day...
    208 KB (18,892 words) - 10:57, 29 April 2024
  • Thumbnail for Plain
    Plain (redirect from Planitia)
    basin. Planitia /pləˈnɪʃiə/, the Latin word for plain, is used in the naming of plains on extraterrestrial objects (planets and moons), such as Hellas Planitia...
    17 KB (1,639 words) - 20:57, 10 April 2024
  • Thumbnail for Noachis quadrangle
    basins on Mars: Argyre and Hellas. The Noachis quadrangle includes Noachis Terra and the western part of Hellas Planitia. Noachis is so densely covered...
    23 KB (2,933 words) - 19:59, 3 April 2024
  • Thumbnail for Timeline of the early universe
    formed on Mimas (moon), a moon of Saturn. Meteorite impact creates the Hellas Planitia on Mars, the largest unambiguous structure on the planet. Anseris Mons...
    36 KB (4,978 words) - 09:59, 30 April 2024
  • Thumbnail for Mount Everest
    kilopascal psi Olympus Mons summit 0.03 0.0044 – Mars average 0.6 0.087 – Hellas Planitia bottom 1.16 0.168 – Armstrong limit 6.25 0.906 – Mount Everest summit...
    233 KB (24,212 words) - 13:07, 22 April 2024
  • planetary nomenclature. Plains may be named denoted "planitia" or "planum", depending on height. Planitia (plural: planitiae) is Latin for plain. It is the...
    5 KB (202 words) - 14:36, 19 October 2021
  • Thumbnail for Utopia Planitia
    Utopia Planitia (Greek and Latin: "Nowhere Land Plain") is a large plain within Utopia, the largest recognized impact basin on Mars and in the Solar System...
    16 KB (1,782 words) - 09:36, 29 April 2024
  • Thumbnail for Moon
    Laurence; Zahniser, Carly (April 27, 2020). "Prospective Lava Tubes at Hellas Planitia". arXiv:2004.13156v1 [astro-ph.EP]. Wall, Mike (December 9, 2013)....
    255 KB (24,692 words) - 00:38, 28 April 2024
  • Thumbnail for Armstrong limit
    Mons summit 0.072 0.0104 0.00071 Mars average 0.610 0.0885 0.00602 Hellas Planitia bottom 1.16 0.168 0.0114 Armstrong limit 6.25 0.906 0.0617 Mount Everest...
    14 KB (1,353 words) - 15:57, 9 April 2024
  • Thumbnail for Hellas quadrangle
    south latitude on the planet Mars. Within the Hellas quadrangle lies the classic features Hellas Planitia and Promethei Terra. Many interesting and mysterious...
    82 KB (9,860 words) - 20:09, 3 April 2024
  • Thumbnail for North Polar Basin (Mars)
    craters: Utopia Planitia, which is imbedded inside the North Polar Basin, the South Pole–Aitken basin on the Moon, and Hellas Planitia on Mars's southern...
    10 KB (1,120 words) - 08:00, 21 January 2023
  • Thumbnail for Isidis Planitia
    Isidis Planitia is a plain located within a giant impact basin on Mars, located partly in the Syrtis Major quadrangle and partly in the Amenthes quadrangle...
    9 KB (800 words) - 03:26, 2 April 2024
  • Thumbnail for Lakes on Mars
    paleolakes in the northwest Hellas region. The team suggested that these lakes formed from an ocean that occupied the Hellas basin and southeast lowland...
    109 KB (12,234 words) - 15:55, 26 April 2024
  • Thumbnail for Hellespontus Montes
    located midway between the highland area of Noachis and the impact basin Hellas Planitia. The mountains are named after a Classical albedo feature. "Gazetteer...
    1 KB (81 words) - 19:53, 2 December 2023
  • Thumbnail for Rabe (crater)
    in the crater. Rabe is west of the Hellespontus Montes and the huge Hellas Planitia. Map showing location of Rabe crater on the bottom right Rabe crater...
    2 KB (164 words) - 11:51, 8 March 2024
  • Thumbnail for Antipodes
    (The Moon) Mare Imbrium – Mare Ingenii (The Moon) Hellas Planitia – Alba Mons (Mars) Isidis Planitia – Noctis Labyrinthus (Mars) Kerwan – Ahuna Mons (Ceres)...
    58 KB (6,161 words) - 11:43, 29 April 2024
  • Reull Vallis (category Hellas quadrangle)
    by water. It runs westward into Hellas Planitia. It is named after the Gaelic word for planet. It is found in the Hellas quadrangle. On the floors of some...
    3 KB (313 words) - 09:29, 26 April 2024
  • Thumbnail for Impact event
    3.8 and 3.9 billion years ago, while Utopia Planitia is the largest confirmed impact and Hellas Planitia is the largest visible crater in the Solar System...
    107 KB (12,095 words) - 20:56, 19 April 2024
  • Eridania Planitia is a plain located east of Hellas Planitia, in the southern highlands of Mars. Its name was approved on September 22, 2010; it is named...
    1 KB (64 words) - 20:35, 22 November 2019
  • Thumbnail for Climate of Mars
    to this are the low-lying areas of the planet, most notably in the Hellas Planitia impact basin, the largest such crater on Mars. It is so deep that the...
    113 KB (11,729 words) - 23:08, 19 April 2024
  • Thumbnail for Areography
    'continents' and given names like Arabia Terra (land of Arabia) or Amazonis Planitia (Amazonian plain). The dark features were thought to be seas, hence their...
    26 KB (3,155 words) - 14:22, 26 January 2024
  • Thumbnail for Noachian
    within Hellas Planitia, along with other geomorphic evidence, suggest that large, ice-covered lakes or a sea covered the interior of the Hellas basin during...
    46 KB (5,082 words) - 23:35, 26 March 2024
  • 27 kilometres (17 mi) Olympus Mons, Tharsis 6 kilometres (3.7 mi) Hellas Planitia 24 kilometres (15 mi) Olympus Mons, Tharsis 9 kilometres (5.6 mi) Melas...
    31 KB (1,740 words) - 21:19, 17 March 2024
  • Thumbnail for Argyre Planitia
    Argyre Planitia /ˈɑːrdʒəriː/ is a plain located within the impact basin Argyre in the southern highlands of Mars. Its name comes from a map produced by...
    10 KB (1,082 words) - 03:22, 2 April 2024
  • Thumbnail for Water on Mars
    Water ice on Mars likeliest areas (December 10, 2019) Mars – Utopia Planitia Almost all water on Mars today exists as ice, though it also exists in small...
    265 KB (28,728 words) - 05:06, 29 April 2024
  • Thumbnail for Lobate debris apron
    formation (between the two reflections). This is evidence that the LDAs in Hellas Planitia are glaciers covered with a thin layer of rocks. In addition, radar...
    22 KB (2,495 words) - 11:03, 15 January 2024