• Thumbnail for Carbonaceous chondrite
    Carbonaceous chondrite (category Meteorite classes)
    represent only a small proportion (4.6%) of meteorite falls. Some famous carbonaceous chondrites are: Allende, Murchison, Orgueil, Ivuna, Murray, Tagish Lake...
    30 KB (3,243 words) - 20:31, 25 April 2024
  • Thumbnail for Meteorite
    intact meteorite. Kaidun – An unusual carbonaceous chondrite. Mbozi meteorite – A 16-metric-ton ungrouped iron meteorite in Tanzania. Murchison – A carbonaceous...
    70 KB (8,189 words) - 17:16, 20 May 2024
  • Thumbnail for Chondrite
    have experienced extensive aqueous alteration. The much studied Murchison meteorite, which fell in Australia in 1969, is the best-known member of this...
    47 KB (5,165 words) - 17:50, 7 May 2024
  • Thumbnail for Moissanite
    Moissanite (category Meteorite minerals)
    such as lamproite. Analysis of silicon carbide grains found in the Murchison meteorite has revealed anomalous isotopic ratios of carbon and silicon, indicating...
    16 KB (1,512 words) - 14:02, 1 April 2024
  • Thumbnail for Meteorite fall
    A meteorite fall, also called an observed fall, is a meteorite collected after its fall from outer space was observed by people or automated devices. Any...
    163 KB (1,191 words) - 10:43, 24 January 2024
  • Thumbnail for Miller–Urey experiment
    lightning as the energy source for chemical reactions. The Murchison meteorite that fell near Murchison, Victoria, Australia in 1969 was found to contain an...
    69 KB (6,973 words) - 22:35, 19 May 2024
  • Thumbnail for Pipecolic acid
    complex is Cu(HNC5H9CO2)2(H2O)2. Pipecolic acid was identified in the Murchison meteorite. It also occurs in the leaves of the genus Myroxylon, a tree from...
    5 KB (394 words) - 23:18, 3 April 2024
  • National University in Canberra to investigate organic compounds in the Murchison meteorite. He served as the president of the International Society for the...
    12 KB (1,087 words) - 18:16, 23 August 2023
  • the ionizing effect of ultraviolet radiation emitted by stars. The Murchison meteorite contains the organic molecules uracil and xanthine, which must therefore...
    18 KB (1,478 words) - 14:50, 1 May 2024
  • Thumbnail for Joan Oró
    the Murchison meteorite". Nature. 301 (5900): 494–496. Bibcode:1983Natur.301..494B. doi:10.1038/301494a0. S2CID 4338550. "DECRET 50/1991, de 4 de març...
    9 KB (911 words) - 23:02, 14 April 2024
  • Thumbnail for Uracil
    Uracil that was formed extraterrestrially has been detected in the Murchison meteorite, in a near-Earth asteroid, and possibly on the surface of the moon...
    29 KB (2,942 words) - 07:58, 6 October 2023
  • Thumbnail for Tunguska event
    and Injuries from Meteorite Impact". delong.typepad.com. Archived from the original on 24 February 2021. Retrieved 8 October 2017. de Pater, Imke; Lissauer...
    75 KB (8,961 words) - 13:46, 12 May 2024
  • extraterrestrial amino acids were detected by Carleton Moore in the Murchison meteorite. In 1975 the first quantitative chemical analyses of individual atmospheric...
    13 KB (1,506 words) - 23:47, 8 May 2024
  • CM chondrite (redirect from CM meteorite)
    and claimed to be terrestrial contamination. The 1969 fall of the Murchison meteorite provided over 100 kg of sample, the largest CM ever. Specimens were...
    76 KB (8,309 words) - 22:49, 25 April 2024
  • Thumbnail for Glycine
    returned to Earth. Glycine had previously been identified in the Murchison meteorite in 1970. The discovery of glycine in outer space bolstered the hypothesis...
    36 KB (3,236 words) - 14:03, 8 May 2024
  • CI chondrite (redirect from Ivuna meteorite)
    year 1806: a meteorite was seen near Alès (or Alais) in France. Consequently, pieces weighing 6 kilograms were discovered at Saint-Étienne-de-l'Olm and Castelnau-Valence...
    77 KB (8,823 words) - 02:45, 6 May 2024
  • Thumbnail for Allan Hills A81005
    Allan Hills A81005 (category Meteorites by name)
    first lunar meteorite found on Earth. It was found in 1982 in the Allan Hills at the end of the Transantarctic Mountains, during a meteorite gathering expedition...
    7 KB (633 words) - 16:22, 10 May 2023
  • Thumbnail for Read Mountains
    24°55′W / 80.667°S 24.917°W / -80.667; -24.917) between Glen Glacier and Murchison Cirque on the south side of the Read Mountains, Shackleton Range. The...
    22 KB (2,938 words) - 17:06, 23 December 2023
  • Thumbnail for Panspermia
    Panspermia (category CS1 German-language sources (de))
    Marilyn L.; et al. (2008). "Extraterrestrial nucleobases in the Murchison meteorite". Earth and Planetary Science Letters. 270 (1–2): 130–136. arXiv:0806...
    53 KB (6,203 words) - 18:56, 19 May 2024
  • Thumbnail for Extraterrestrial materials
    Extraterrestrial materials (category Meteorite mineralogy and petrology)
    space exposure of the material in that meteorite. For example, the Murchison meteorite landed in Australia in 1967, but its parent body apparently underwent...
    21 KB (2,212 words) - 05:23, 14 May 2024
  • July–September 2020 in science (category CS1 German-language sources (de))
    S. J. (7 September 2020). "A SETI survey of the Vela region using the Murchison Widefield Array: Orders of magnitude expansion in search space". Publications...
    206 KB (19,713 words) - 15:50, 14 May 2024
  • doi:10.1007/s11084-008-9149-y. PMID 18855114. S2CID 23047467. Visscher, Alex De (2020). "Artificial versus biological intelligence in the Cosmos: clues from...
    23 KB (2,818 words) - 02:47, 6 April 2024
  • Thumbnail for Janne Blichert-Toft
    Janne Blichert-Toft (category Murchison Medal winners)
    Member of the Royal Danish Academy of Sciences and Letters 2018: The Murchison Medal of the Geological Society of London 2022: The American Geophysical...
    10 KB (800 words) - 21:06, 9 January 2024
  • Thumbnail for Cambrian
    between the Cambrian and the overlying Silurian, together with Roderick Murchison, in their joint paper "On the Silurian and Cambrian Systems, Exhibiting...
    72 KB (7,533 words) - 21:54, 19 May 2024
  • Thumbnail for Stable isotope ratio
    for organic compounds found in carbonaceous chondrites, as in the Murchison meteorite. The uses of stable isotope ratios described above pertain to measurements...
    15 KB (1,815 words) - 06:39, 29 April 2024
  • Thumbnail for Silurian
    Silurian system was first identified by the Scottish geologist Roderick Murchison, who was examining fossil-bearing sedimentary rock strata in south Wales...
    57 KB (5,667 words) - 01:01, 30 April 2024
  • Thumbnail for Sensitive high-resolution ion microprobe
    Heydegger, H.R. (1983), "Titanium isotopic anomalies in hibonites from the Murchison carbonaceous chondrite", Geochimica et Cosmochimica Acta, 49 (9): 1989–1993...
    29 KB (2,508 words) - 06:49, 19 May 2024
  • Uwe Meierhenrich (category CS1 German-language sources (de))
    W. H.-P. (11 June 2004). "Identification of diamino acids in the Murchison meteorite". Proceedings of the National Academy of Sciences. 101 (25): 9182–9186...
    6 KB (580 words) - 22:47, 6 October 2023
  • Extraterrestrial life Events and objects Shergotty meteorite (1865) Nakhla meteorite (1911) Murchison meteorite (1969) Viking lander biological experiments (1976)...
    12 KB (1,415 words) - 08:07, 8 May 2024
  • Canadian sedimentologist and petrologist, awarded Logan Medal Roderick Murchison (1792–1871), Scottish, author of The Silurian System (1839) Emiliano Mutti...
    43 KB (4,294 words) - 19:10, 1 May 2024