Accurate global localization of space exploratory rovers is of high importance to the future extraterrestrial missions. In particular, the Mars Sample Return mission (MSR) needs precise localization techniques for the Sample Fetching Rover (SFR) to collect a previously drilled cache of soil. Moreover, exact positioning is sine qua non for a successful rendezvous of the SFR with a Mars Ascent Ve...

Bacallado, J. J., G. Ortega, G. Delgado, and L. Moro. . La fauna de Canarias. Santa Cruz de Tenerife and Las Palmas de Gran Canaria, Canary Islands: Gobierno de Canarias, Consejería de Medio Ambiente y Ordenación Territorial, Centro de la Cultura Popular Canaria. Bramwell, D., and Z. Bramwell. . Wild fl owers of the Canary Islands, nd ed. Madrid: Editorial Rueda. Brito, A., P. J. Pascu...

greater than the 1 : 5 ratios common on other rocky bodies. Contributing causes include rim degradation by whole-body The surface of 243 Ida is dominated by the effects of impacts. ‘‘ringing,’’ relatively thin ejecta blankets around crater rims, No complex crater morphologies are observed. A complete or an extended strength gradient in near-surface materials due range of crater degradation stat...