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Planetary science: A 5-micron-bright spot on Titan: Evidence for surface diversity

January 1, 2005

Observations from the Cassini Visual and Infrared Mapping Spectrometer show an anomalously bright spot on Titan located at 80??W and 20??S. This area is bright in reflected tight at all observed wavelengths, but is most noticeable at 5 microns. The spot is associated with a surface albedo feature identified in images taken by the Cassini Imaging Science Subsystem. We discuss various hypotheses about the source of the spot, reaching the conclusion that the spot is probably due to variation in surface composition, perhaps associated with recent geophysical phenomena.

Publication Year 2005
Title Planetary science: A 5-micron-bright spot on Titan: Evidence for surface diversity
DOI 10.1126/science.1117075
Authors J. W. Barnes, R. H. Brown, E. P. Turtle, A. S. McEwen, R. D. Lorenz, M. Janssen, E.L. Schaller, M.E. Brown, B. J. Buratti, Christophe Sotin, C. Griffith, R. Clark, J. Perry, S. Fussner, J. Barbara, R. West, C. Elachi, A.H. Bouchez, H.G. Roe, K. H. Baines, G. Bellucci, J.-P. Bibring, F. Capaccioni, P. Cerroni, M. Combes, A. Coradini, D. P. Cruikshank, P. Drossart, V. Formisano, R. Jaumann, Y. Langevin, D. L. Matson, T. B. McCord, P. D. Nicholson, B. Sicardy
Publication Type Article
Publication Subtype Journal Article
Series Title Science
Index ID 70027628
Record Source USGS Publications Warehouse