"Slow Light" and "Slow Current"
"Smart" high-precision microposition feedback control device: theory and experiment
"SMART": A Compact and Handy FORTRAN Code for the Physics of Stellar Atmospheres
"Smithsonian" Astro-Physical Observatory
"Smoke Ring" Pitch Angle Distributions of Energetic Particles Associated With Shock Passage in the Middle Heliosphere
"Snowballs" in the WFC3-IR Channel: Characterization
"Snowing" Core in Earth?
"So simple a thing as a star"
"So what will you do if string theory is wrong?"
"Soft bang" instead of "big bang": model of an inflationary universe without singularities and with eternal physical past time
"Soft X-ray transient" outbursts which aren't soft
"Soft" Anharmonic Vortex Glass in Ferromagnetic Superconductors
"Soft" Hadronic Cross Sections Challenge Hidden Dimensions
"Soft" Phenomenology
"Softer when brighter" behavior at gamma rays of the BL Lac Object PKS 2155-304
"Solar eclipse August 1999 Symposium" - ein Tagungsbericht.
"Solar System - Practical Exercises" and "Astronomy - Practical Works" for Secondary Scholars
"Solar-Wind-Rich" Howardites: True Regolith vs. CM-Implanted Components
"Solutio theorematum" by Adam Adamandy Kochański -- Latin text with annotated English translation
"Some Like it Hot” - Evidence for the Shrinking Orbit of the 2.2-day Transiting Hot Jupiter Exoplanet HD 189733b - Evidence of Transfer of Planet Orbital Momentum to its Host Star