The Program Committee for the Eleventh Lunar and Planetary Science Conference has chosen these contributions as having the greatest potential interest for the general public. The papers in this collection have been written for general presentation, avoiding jargon and unnecessarily complex terms.Compiled by the Lunar and Planetary InstituteViking: A Continuing U.S. Presence on Mars / A.L. Albee, N. Evans, R.S. Saunders and C.W. Snyder--Impact Heating of H20 Ice Targets: Applications to Outer Planet Satellites / M.J. Cintala, J.W. Head and E.M. Parmentier--Io - the Enigma / F.P. Fanale--Occultation Observations of 3 Juno: A Direct Measure of Asteroid Size and Shape / A.W. Harris--The Evolution of an Impact Generated Atmosphere / M.A. Lange a...