Dept. of Astronomy, University of Maryland, College Park, MD 20742-2421, USA
(4)
University of Maryland, Computer and Space Sciences Building, College Park, MD 20742, USA, [mailto:jess@astro.umd.edu]
(3)
Science Applications International Corporation (SAIC), Chantilly, VA 20151, USA. sunshinej@saic.com
(2)
Cornell University, Space Sciences Dept, Ithaca, NY 14853, USA, [mailto:sballard@cfa.harvard.edu]
(2)
Planetary Exploration Group, Space Department, Johns Hopkins University Applied Physics Laboratory, 11100 Johns Hopkins Road, Laurel, MD 20723, USA.
(1)
Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA Goddard Space Flight Center, Greenbelt, MD 20771, USA University of Maryland, College Park, MD 20742, USA University of Alaska Fairbanks, Fairbanks, AK 99775, USA Johns Hopkins University Applied Physics Laboratory, Laurel, MD 20723, USA Massachusetts Institute of Technology, Cambridge, MA 02159, USA Space Sciences Department, Cornell University, Ithaca, NY 14853, USA Michelson Fellow.
(1)
Center for Radiophysics and Space Research, Cornell University, Ithaca, NY, U.S.A.
(1)
Brown Univ., Providence, RI
(1)
AMERICAN ASSOCIATION FOR THE ADVANCEMENT OF SCIENCE
(1)