• Thumbnail for Meridiani Planum
    Meridiani Planum (alternatively Terra Meridiani) is a large plain straddling the equator of Mars. The plain sits on top of an enormous body of sediments...
    102 KB (12,045 words) - 10:49, 29 April 2024
  • Thumbnail for Eagle (Meridiani Planum crater)
    Eagle is a 22-metre long impact crater located on the Meridiani Planum extraterrestrial plain, situated within the Margaritifer Sinus quadrangle (MC-19)...
    9 KB (670 words) - 00:55, 27 March 2022
  • Thumbnail for Heat Shield Rock
    Shield Rock is a basketball-sized iron-nickel meteorite found on the Meridiani Planum plain of Mars by the Mars rover Opportunity in January 2005. Informally...
    10 KB (943 words) - 12:54, 8 November 2023
  • Thumbnail for Sinus Meridiani
    that the soil at Meridiani Planum was very similar to the soil at Gusev crater and Ares Vallis; however, in many places at Sinus Meridiani, the soil was...
    15 KB (1,845 words) - 02:27, 4 April 2022
  • Thumbnail for Mars Exploration Rover
    pattern and cross bedding in the rocks of the outcrop inside a crater in Meridiani Planum, landing site of MER-B, Opportunity. This suggested that water once...
    80 KB (9,727 words) - 20:10, 23 April 2024
  • Thumbnail for Martian spherules
    are rich in an iron oxide (grey hematite, α-Fe2O3) and are found at Meridiani Planum (a large plain on Mars) in exceedingly large numbers. Loose hematite...
    63 KB (6,782 words) - 08:44, 4 January 2024
  • Thumbnail for Carbonate
    meteorites contain small amounts. Groundwater may have existed at Gusev and Meridiani Planum. Cap carbonates Orthocarbonic acid, H4CO4, or C(OH)4, a hypothetic...
    18 KB (1,674 words) - 21:24, 31 March 2024
  • Thumbnail for Mädler (Martian crater)
    Opportunity in 2004 is perhaps better known as Meridiani Planum. Mädler lies in the south of Meridiani Planum, close to the prime meridian and about 10° east...
    3 KB (249 words) - 00:30, 26 January 2024
  • Thumbnail for Rio Tinto (river)
    directly compared the chemistry of the water in which the Mars rocks of Meridiani Planum were deposited in the past with the Río Tinto. Likewise, the moon Europa...
    17 KB (1,812 words) - 02:48, 1 April 2024
  • Thumbnail for Opportunity (rover)
    2003, as part of NASA's Mars Exploration Rover program, it landed in Meridiani Planum on January 25, 2004, three weeks after its twin, Spirit (MER-A), touched...
    47 KB (4,445 words) - 01:01, 25 April 2024
  • Thumbnail for Fram (crater)
    Fram is an impact crater located within the Meridiani Planum extraterrestrial plain, situated within the Margaritifer Sinus quadrangle (MC-19) region of...
    3 KB (228 words) - 16:05, 6 June 2023
  • Thumbnail for Composition of Mars
    Investigation at Meridiani Planum, Mars. Science: 1698–1703. Soderblom, L., et al. 2004. Soils of Eagle Crater and Meridiani Planum at the Opportunity...
    90 KB (9,010 words) - 11:52, 17 March 2024
  • Thumbnail for Beer (Martian crater)
    Sinus Meridiani ("Middle Bay"), but following the landing of the NASA probe MER-B Opportunity in 2004 it is perhaps better known as Meridiani Planum. Currently...
    2 KB (226 words) - 00:23, 26 January 2024
  • Thumbnail for Victoria (crater)
    Victoria is an impact crater on Mars located at 2.05°S, 5.50°W in the Meridiani Planum extraterrestrial plain, lying situated within the Margaritifer Sinus...
    9 KB (696 words) - 21:26, 8 November 2021
  • Thumbnail for Water on Mars
    rock outcroppings examined by instruments on the Opportunity rover at Meridiani Planum suggest that the sulfate deposits there could contain up to 22% water...
    265 KB (28,728 words) - 05:06, 29 April 2024
  • Thumbnail for Margaritifer Sinus quadrangle
    Terra and parts of Xanthe Terra, Noachis Terra, Arabia Terra, and Meridiani Planum. The name of this quadrangle means "pearl bay" after the pearl coast...
    44 KB (5,835 words) - 21:51, 3 April 2024
  • Thumbnail for Timeline of Opportunity
    2004 to 2018. Launched on July 7, 2003, Opportunity landed on Mars' Meridiani Planum on January 25, 2004, at 05:05 Ground UTC (about 13:15 Mars local time)...
    172 KB (15,261 words) - 12:46, 3 May 2024
  • Thumbnail for Hematite
    Mars Exploration Rovers was sent to a site in the Terra Meridiani region designated Meridiani Planum. In-situ investigations by the Opportunity rover showed...
    22 KB (2,200 words) - 14:55, 17 April 2024
  • Thumbnail for Geology of Mars
    Strong Evidence Meridiani Planum Was Wet". Retrieved July 8, 2006. S. W. Squyres and A. H. Knoll, Sedimentary Geology at Meridiani Planum, Mars, Elsevier...
    64 KB (7,193 words) - 04:16, 29 April 2024
  • Thumbnail for Block Island meteorite
    Block Island meteorite, officially named Meridiani Planum 006 shortened as MP 006, was found on Mars by the Opportunity rover on July 17, 2009. It is about...
    5 KB (370 words) - 14:00, 1 December 2023
  • Thumbnail for List of surface features of Mars visited by Spirit and Opportunity
    various surface features in their landing sites of Gusev crater and Meridiani Planum, respectively. Apollo 1 Hills Grissom Hill Columbia Hills Husband Hill...
    5 KB (250 words) - 07:30, 9 March 2023
  • Thumbnail for Endurance (crater)
    Leaving Endurance it headed for its heat shield where it would find the Meridiani Planum meteorite, which happened to be the first meteorite discovered on another...
    8 KB (772 words) - 14:11, 3 May 2024
  • Thumbnail for Bench Crater meteorite
    Bertha (lunar sample) Hadley Rille meteorite Heat Shield Rock (Mars – Meridiani Planum meteorite) List of Martian meteorites List of meteorites on Mars Joy;...
    3 KB (130 words) - 17:55, 29 December 2023
  • Thumbnail for Schiaparelli EDM
    future Mars landing missions until 2022. The landing site chosen was Meridiani Planum, a Martian plain prized by Mars landers for its flat terrain and low...
    82 KB (7,744 words) - 16:24, 21 April 2024
  • Opportunity rover 07 Jul 2003 25 Jan 2004 174 1.9462°S 354.4743°E Meridiani Planum Success  USA -1.4 5.5 km/sec 16. Phoenix lander 04 Aug 2007 25 May...
    16 KB (948 words) - 12:37, 15 April 2024
  • Honduras 12 Victoria, a main-belt IIIa asteroid Victoria (crater), in the Meridiani Planum, Mars, named after one of Ferdinand Magellan's ships Victoria Land...
    14 KB (1,595 words) - 04:47, 9 April 2024
  • Thumbnail for Hadley Rille meteorite
    Bertha (lunar sample) Hadley–Apennine (Moon) Heat Shield Rock (Mars – Meridiani Planum meteorite) List of Martian meteorites List of meteorites on Mars Meteoritical...
    3 KB (155 words) - 21:59, 12 January 2023
  • Thumbnail for Erebus (crater)
    "etched terrain", a region where rocks peek out from under the sand of Meridiani Planum.[citation needed] Erebus is about 350 metres (1,150 ft) wide, twice...
    5 KB (350 words) - 11:30, 12 March 2024
  • Thumbnail for List of rocks on Mars
    Stone Mackinac Island (iron meteorite) Marquette Island McKittrick Meridiani Planum (iron meteorite) Oileán Ruaidh (iron meteorite) Palemop Pilbara Pinnacle...
    73 KB (4,511 words) - 20:29, 3 April 2024
  • investigation at Meridiani Planum. Science: 306. 1598-1703. Rodionov, D. et al. 2005. An iron-nickel meteorite on Meridiani Planum: observations by MER...
    27 KB (3,336 words) - 14:41, 19 January 2024