320 likes | 488 Views
Four Proposed Mars Science Laboratory Landing Sites L.S. Crumpler NM Museum of Natural History and Science Albuquerque, NM larry.crumpler@state.nm.us. 1. Multiple site Strategy of this Presentation. a. Explore several areas to • Provide internal assessment of merits
E N D
Four Proposed Mars Science Laboratory Landing SitesL.S. CrumplerNM Museum of Natural History and ScienceAlbuquerque, NMlarry.crumpler@state.nm.us 1
Multiple site Strategy of this Presentation a. Explore several areas to • Provide internal assessment of merits • Increase number of sites considered initially • Assess two classes of site - observed aqueous-related sediments - inferred thermal chemistry potential b. Stress areas with diversity to provide • Maximum opportunities for diverse science • Potential long-term science discoveries • Broad time-stratigraphic, diverse chem/min/lithologies c. Stress areas with past habitibility and biotic/pre-biotic chemistries d. Explore one very low elevation site • Resistant to EDL -∆H revisions • Provide low elevation radiation data point • Begin assessing areas for future manned exploration 2
Proposed Sites / GRS “H2O” From GRS website public data 7
Proposed Sites / GRS Fe From GRS website public data 8
Elysium / Avernus Colles / MOLA (contours) Basin elevation low 10
Elysium / Avernus Colles / GRS Fe 5x5 From Crumpler, Newsom, Reedy, work in progress 14
Elysium / Avernus Colles / MOLA Shaded Sites at boundary and within low, flat, very young iron-rich material C B A 15
Elysium / Avernus Colles / MOLA Shaded V05911012 C B A I09718017_sub 16
Elysium / Avernus Colles / MOLA Shaded • potential enormous thermal source • hi-T mobile elements • methane? Or pre-biotic compounds • very low crater abundance, long history • complex, poorly understood surface • low Ti, but oddly, high freq textures • some within landing ellipse • additional “go to” sites V05911012 C B A I09718017_sub 17
Hellas / Dao Vallis Terminus C B A 18
Hellas / Dao Vallis Terminus C B A V03468003 19
Hellas / Dao Vallis Terminus C B A 20
Hellas / Dao Vallis Terminus • fluvial sediments? • potential thermal source region • within landing ellipse • additional “go to” sites • low elevation-lower radiation • beginning of spring C B A 21
Xanthe / Hypanis Vallis / Delta C B A Nanedi/upper Hypanis/MOC 22
Xanthe / Hypanis Vallis / Delta A C A Segment / geologic map / 1:500K L.Crumpler 23
Xanthe / Hypanis Vallis / Delta C B A I01437005 24
Xanthe / Hypanis Vallis / Delta C B A V11585009 V11585009 25
Xanthe / Hypanis Vallis / Delta C B A V11585009 26
Xanthe / Hypanis Vallis / Delta • likely fluvial sediments • low crater abundance • good outcrop; fine grained • long history of water • within landing ellipse • additional “go to” sites C B A V11585009 27
Isidis / Western Isidis / Escarpment V01932009 29
Isidis / Western Isidis / Escarpment V10158010 30
Assessment 31
Assessment 32