subject predicate object context
10492 Creator 96fdb8f74aad60e762b1aef18d80ab45
10492 Creator e7d22ae30b2ff3ff34925311bfa5a762
10492 Creator 480f5038acb8373736276bd8797a1fc9
10492 Creator 53fb4423ec43d58daf370aede8ff6bd1
10492 Creator ext-165f0fa568ac3eadb2f3a60151fd8a3b
10492 Creator ext-1f7086f894bf7a97054c7ad2ca0f2676
10492 Creator ext-b3f554165a1611c7a87f2242272fe640
10492 Creator ext-f6f995a861255cdea672b9641ead3447
10492 Date 2008-03
10492 Is Part Of repository
10492 abstract Introduction: Over the past few decades Mars has been investigated directly by means of numerous surface and orbital instruments. Despite various indications of its presence on the surface, no direct detection of water has been made. Satellite imagery from orbit show many features such as valleys and channels that indicate mass outflows of liquid at times in Mars’ history [1]. Surface measurements from Mössbauer spectrometers on the Spirit and Opportunity rovers indicated the presence of haematite and jarosite [2]; the occurrence of these minerals on Earth is typically dependent on the action of water. Further evidence for Mars’ fluvial past is found within martian meteorites. Although typically igneous in origin, small quantities (< 1% by weight) of secondary alteration components (carbonates, sulphates and clay minerals) are present, particularly in the nakhlite sub-group. These secondary minerals are produced by an aqueous medium, and are concentrated along cracks within the meteorites. Isotopic measurements show that the minerals are martian, and not terrestrial contaminants [3].
10492 authorList authors
10492 presentedAt ext-700709dffa9bd4aaf3dcfb6dab53c924
10492 status peerReviewed
10492 type AcademicArticle
10492 type Article
10492 label Tomkinson, T. ; Wolters, S. D. ; Hagermann, A. ; Fraser, W. T.; Bohman, A .F.; Sund, A. T.; Hagene, J. K. and Grady, M. M. (2008). WatSen – A miniaturized package to detect water on Mars. In: 39th Lunar and Planetary Science Conference, 10-14 Mar 2008, League City, Texas, USA.
10492 label Tomkinson, T. ; Wolters, S. D. ; Hagermann, A. ; Fraser, W. T.; Bohman, A .F.; Sund, A. T.; Hagene, J. K. and Grady, M. M. (2008). WatSen – A miniaturized package to detect water on Mars. In: 39th Lunar and Planetary Science Conference, 10-14 Mar 2008, League City, Texas, USA.
10492 Title WatSen – A miniaturized package to detect water on Mars
10492 in dataset oro