... for design of close orbit maneuvers and to guide surface sampling strategies) is of extreme importance for mission success ... high-inclination, high-eccentricity orbits of 1999 KW4 (a Mercury crosser) and 2000 PN9 mark them as candidates for extinct ...
43. Arecibo Observatory Publications
... Slade, M.A., Jurgens , R.F., Harmon, J.K., Harcke , L.J., and Margot, J.L., Goldstone/ Arecibo 3.5-CM Radar Imaging: Mercury North Pole , in ?Mercury?, 25th meeting of the IAU, Joint Discussion 2, 16 July, 2003, Sydney Australia. ...
44. Arecibo Observatory Publications
... Ragaigne , D., A New HI Catalog of Low Surface Brightness Galaxies out to z=0.1 ... S., and O?Neil, K., The Dwarf Low Surface Brightness Galaxy Population of the Virgo ...
45. Present Exploration of the Solar System
... This implies that there is liquid water just a few meters below the surface ! ... Launch of NASA's Messenger spacecraft, this will be the first probe to orbit Mercury ...
46. Arecibo Observatory Publications
... II. The Impact of Surface Brightness , Astron. J., 134, 334, 2007. ... M.S., and Campbell , D.B., Mercury: Radar Images of the Equatorial and Midlatitude ... R.-J., An optical search for low surface brightness galaxies in the Arecibo HI Strip ...