``Quantizing gravity using physical states of a superstring''

``Quasi-satellites" around the outer planets

``Quasidirect'' observations of cosmic-ray primaries in the energy region 1012-1014 eV

``Reflection function'' for an infinite atmosphere in the case of incoherent scattering

``Relics'' of the early universe and secondary ionization of pregalactic matter

``Resolving" neutron stars physics and geometry

``Response to `The optics of the crescent moon' by David Stork''

``Roughness of the Moon as a Radar Reflector''

``Sagnac'' effect: A century of Earth-rotated interferometers

``Search for extraterrestrial life,'' A new IAU commission

``Secular'' and Periodic Components in the Optical Variability of MWC349

``Seeing" Infrared in Undergraduate Astronomy Courses

``Shadow'' model for sub-barrier fusion applied to light systems: Determination of the reaction rate

``Shallow Water'' MHD Waves in the Solar Tachocline

``Shallow-Water'' Magnetohydrodynamic Waves in the Solar Tachocline

``Shattering'' transition in fragmentation

``Shoulders'' on the high-latitude magnetopause: Polar/GOES observations

``Skewness'' of S-wave velocity in the mantle

``Slab'' modes, quasi-2-D turbulence, shear, and flux tubes in the expanding solar wind

``Sloshing'' Librations in Lopsided Disk Galaxies